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clear_screen:
ld e,0
OS_CLS
ret
setpal_proc
; call makefadepixel
; call makewhitepixel
; call makefonttable
; ld de,(fadecolor)
; OS_SETBORDER
ld de,pal
OS_SETPAL
xor a
ld (setpalflag),a
ret
print_hl
ld a,(hl)
or a
ret z
push hl
PRCHAR
pop hl
inc hl
jp print_hl
ret
;---------------------------------------
;for 320x200
_immed_big:
ld a,1
ld (setpalflag),a
call store8000c000
halt
ld a,(load_buf1)
SETPG8000
ld a,(user_scr0_low)
SETPGC000
ld hl,0x8000
ld de,0xc000
ld bc,8000
ldir
ld a,(load_buf2)
SETPG8000
ld a,(user_scr0_high)
SETPGC000
ld hl,0x8000
ld de,0xc000
ld bc,8000
ldir
ld a,(load_buf1)
SETPG8000
ld a,(user_scr0_low)
SETPGC000
ld hl,0xa000
ld de,0xe000
ld bc,8000
ldir
ld a,(load_buf2)
SETPG8000
ld a,(user_scr0_high)
SETPGC000
ld hl,0xa000
ld de,0xe000
ld bc,8000
ldir
jp restore8000c000
;-------------
;------------------------------------------------------------------
; 320x200
;left to right and right to left same time (interleave)
;mode ????
_sidas_big:
xor a
ld (mask_mode),a
ld a,(load_buf1)
ld (src_buf1),a
ld a,(load_buf2)
ld (src_buf2),a
ld a,1
ld (setpalflag),a
call store8000c000
ld hl,0x8000
ld (sidas_l1),hl
ld hl,0x8000+39
ld (sidas_r1),hl
ld b,40
_sidas_loop1
push bc
ld a,(src_buf1)
SETPG8000
ld a,(user_scr0_low)
SETPGC000
halt
ld hl,0
sidas_l1 equ $-2
push hl
pop de
set 6,D
push hl
push de
ld b,200
call _down_cpy
pop de
pop hl
push hl
set 5,H
set 5,D
ld b,200
call _down_cpy
pop hl
inc hl
ld (sidas_l1),hl
ld a,(src_buf2)
SETPG8000
ld a,(user_scr0_high)
SETPGC000
ld hl,0
sidas_r1 equ $-2
push hl
pop de
set 6,D
set 5,H
set 5,D
push hl
push de
ld b,200
call _down_cpy
pop de
pop hl
push hl
res 5,H
res 5,D
ld b,200
call _down_cpy
pop hl
dec hl
ld (sidas_r1),hl
pop bc
dec b
jp nz,_sidas_loop1
jp restore8000c000
;------------------------------------------------------------------
;------------------------------------------------------------------
;copy image to screen by mask (9 color in palette is mask)
_iob_byte:
ld a,(de)
cp 0b11000000 ;double transparent bytes
jr z,_iob_next_b
push af
and 0b10111000
cp 0b10000000
jr z,_iob_left_transparent
pop af
push af
and 0b01000111
cp 0b01000000
jr z,_iob_right_transparent
pop af
ld (hl),a; all solid. copy
_iob_next_b
ret
_iob
_iob_loop
call _iob_byte
inc de
inc hl
dec bc
ld a,b
or c
jr nz,_iob_loop
ret
_iob_left_transparent
ld a,0b10111000 ;
and (hl)
ld (hl),a
pop af
and 0b01000111
or (hl)
ld (hl),a
jr _iob_next_b
_iob_right_transparent
ld a,0b01000111
and (hl)
ld (hl),a
pop af
and 0b10111000
or (hl)
ld (hl),a
jr _iob_next_b
;----------------------------------------
mask_mode db 0
_sprite_output_mask_no_pal:
ld a,1
jr _sprite_output_o
sprite_output_no_pal:
xor a
_sprite_output_o:
ld (mask_mode),a
ld a,(scr_buf1)
ld (src_buf1),a
ld a,(scr_buf2)
ld (src_buf2),a
jp _mb_output
_memory2_output_mask:
ld a,1
jr _memory2_output_o
_memory2_output:
xor a
_memory2_output_o:
ld (mask_mode),a
ld a,(mem_buf3)
ld (src_buf1),a
ld a,(mem_buf4)
ld (src_buf2),a
ld hl,mempal
ld de,pal
ld bc,32
ldir ;copy palette for image in membuf
jp _mb_output
_memory2_output_mask_nopal:
ld a,1
jr _memory2_output_o_nopal
_memory2_output_nopal:
xor a
_memory2_output_o_nopal:
ld (mask_mode),a
ld a,(mem_buf3)
ld (src_buf1),a
ld a,(mem_buf4)
ld (src_buf2),a
jp _mb_output
_memory_output_mask:
ld a,1
jr _memory_output_o
_memory_output:
xor a
_memory_output_o:
ld (mask_mode),a
ld a,(mem_buf1)
ld (src_buf1),a
ld a,(mem_buf2)
ld (src_buf2),a
ld hl,mempal
ld de,pal
ld bc,32
ldir ;copy palette for image in membuf
jr _mb_output
_2ndscreen_output:
xor a
ld (mask_mode),a
ld a,(user_scr1_low)
ld (src_buf1),a
ld a,(user_scr1_high)
ld (src_buf2),a
jr _mb_output
_buffer_output_mask:
ld a,1
jr _buffer_output_o
_buffer_output
xor a
_buffer_output_o:
ld (mask_mode),a
_buffer_output_op:
ld a,(load_buf1)
ld (src_buf1),a
ld a,(load_buf2)
ld (src_buf2),a
_mb_output:
ld a,0
outtyp equ $-1
jp _immed
/*
cp 0x32
jp z,_immed
cp 0x36
; jp z,_sidas
; cp 0x37
jp z,_jaluzi
cp 0x38
; jp z,_sidas
; cp 0x39
; jp z,_cntsds
; cp 0x3a
; jp z,_dn_up
; cp 0x3c
jp z,_immed ;_ud_nd
cp 0x3b
jp z,_jaluzi
; cp 0x3d
; jp z,_lftrgt
jp _jaluzi
*/
;------------------------------------------------------------------
; 240x148
;mode 0x32
/*_immed:
ld a,1
ld (setpalflag),a
call store8000c000
halt
ld a,(src_buf1)
SETPG8000
ld a,(user_scr0_low)
SETPGC000
ld hl,0x8005
ld b,148
call copy_immed_line
halt
ld a,(src_buf2)
SETPG8000
ld a,(user_scr0_high)
SETPGC000
ld hl,0x8005
ld b,148
call copy_immed_line
halt
ld a,(src_buf1)
SETPG8000
ld a,(user_scr0_low)
SETPGC000
ld hl,0xa005
ld b,148
call copy_immed_line
halt
ld a,(src_buf2)
SETPG8000
ld a,(user_scr0_high)
SETPGC000
ld hl,0xa005
ld b,148
call copy_immed_line
jp restore8000c000*/
;---
_immed:
; ld a,1
; ld (setpalflag),a
call store8000c000
halt
ld a,(src_buf1)
SETPG8000
ld a,(user_scr0_low)
SETPGC000
ld hl,0x8005
ld b,148
call copy_immed_line
halt
ld hl,0xa005
ld b,148
call copy_immed_line
ld a,1
ld (setpalflag),a
halt
ld a,(src_buf2)
SETPG8000
ld a,(user_scr0_high)
SETPGC000
halt
ld hl,0x8005
ld b,148
call copy_immed_line
ld hl,0xa005
ld b,148
call copy_immed_line
jp restore8000c000
;------------------------------------------------------------------
;pg8000 sourc
;pgc000 dest scr
;hl laddr
;b - num vert lines
copy_immed_line:
.lp:
push bc
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
call _ldi_30
ld bc,10
add hl,bc
pop bc
djnz .lp
ret
;------------------------------------------------------------------
_ldi_30
ld a,(mask_mode)
and a
jp z,_ldi_30_noeob
_ldi_30_iob
ex de,hl
dup 30
call _iob_byte
inc hl
inc de
edup
ex de,hl
ret
_ldi_40_noeob:
dup 10
ldi
edup
_ldi_30_noeob:
dup 30
ldi
edup
ret
;----
;hl-src de-dest b,counter
_down_cpy:
ld a,(mask_mode)
and a
jr nz,_down_cpy_iob
_down_cpy1:
push bc
ld a,(hl)
ld (de),a
call DHL
ex de,hl
call DHL
ex de,hl
pop bc
djnz _down_cpy1
ret
_down_cpy_iob:
push bc
ex de,hl
call _iob_byte
ex de,hl
call DHL
ex de,hl
call DHL
ex de,hl
pop bc
djnz _down_cpy_iob
ret
;------------------------------------------------------------------
; 240x148
;left to right
;mode ????? ;0x3d
/*
_lftrgt:
ld a,1
ld (setpalflag),a
call store8000c000
ld hl,0x8005
ld b,30
_lftrgt_loop
push bc
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
push hl
push de
halt
ld a,(src_buf1)
SETPG8000
ld a,(user_scr0_low)
SETPGC000
ld b,148
call _down_cpy
pop de
pop hl
push hl
push de
halt
ld a,(src_buf2)
SETPG8000
ld a,(user_scr0_high)
SETPGC000
ld b,148
call _down_cpy
pop de
pop hl
set 5,H
set 5,D
push hl
push de
halt
ld a,(src_buf1)
SETPG8000
ld a,(user_scr0_low)
SETPGC000
ld b,148
call _down_cpy
pop de
pop hl
push hl
push de
halt
ld a,(src_buf2)
SETPG8000
ld a,(user_scr0_high)
SETPGC000
ld b,148
call _down_cpy
pop de
pop hl
res 5,h
inc hl
pop bc
dec b
jp nz,_lftrgt_loop
jp restore8000c000*/
;------------------------------------------------------------------
/*; 240x148
;left to right and right to left same time (interleave)
;mode ????
_sidas:
ld a,1
ld (setpalflag),a
call store8000c000
ld hl,0x8005
ld (sidas_l),hl
ld hl,0x8005+29
ld (sidas_r),hl
ld b,30
_sidas_loop
push bc
ld a,(src_buf1)
SETPG8000
ld a,(user_scr0_low)
SETPGC000
halt
ld hl,0
sidas_l equ $-2
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
push hl
push de
ld b,148
call _down_cpy
pop de
pop hl
push hl
set 5,H
set 5,D
ld b,148
call _down_cpy
pop hl
inc hl
ld (sidas_l),hl
ld a,(src_buf2)
SETPG8000
ld a,(user_scr0_high)
SETPGC000
ld hl,0
sidas_r equ $-2
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
set 5,H
set 5,D
push hl
push de
ld b,148
call _down_cpy
pop de
pop hl
push hl
res 5,H
res 5,D
ld b,148
call _down_cpy
pop hl
dec hl
ld (sidas_r),hl
pop bc
dec b
jp nz,_sidas_loop
jp restore8000c000*/
;------------------------------------------------------------------
; 240x148
;top to middle and bottom to middle same time
;mode ???
/*_ud_nd:
ld a,1
ld (setpalflag),a
call store8000c000
ld hl,0x8005
ld (_ud_nd_top),hl
ld hl,0x8005+(147*40)
ld (_ud_nd_btm),hl
ld b,148/2 ;160/2
_ud_nd_loop:
halt
push bc
ld a,(src_buf1)
SETPG8000
ld a,(user_scr0_low)
SETPGC000
ld hl,0
_ud_nd_top: equ $-2
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
push hl
push de
call _ldi_30
pop de
pop hl
set 5,h
set 5,d
call _ldi_30
ld hl,0
_ud_nd_btm: equ $-2
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
push hl
push de
call _ldi_30
pop de
pop hl
set 5,h
set 5,d
call _ldi_30
ld a,(src_buf2)
SETPG8000
ld a,(user_scr0_high)
SETPGC000
ld hl,(_ud_nd_top)
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
push hl
push de
call _ldi_30
pop de
pop hl
push hl
set 5,h
set 5,d
call _ldi_30
pop hl
call DHL
ld (_ud_nd_top),hl
ld hl,(_ud_nd_btm)
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
push hl
push de
call _ldi_30
pop de
pop hl
push hl
set 5,h
set 5,d
call _ldi_30
pop hl
call UPHL
ld (_ud_nd_btm),hl
pop bc
dec b
jp nz,_ud_nd_loop
jp restore8000c000*/
;------------------------------------------------------------------
; 240x148
;from center up and down same time
;mode 0x3a
/*_dn_up:
ld a,1
ld (setpalflag),a
call store8000c000
ld hl,0x8005+(74*40)
ld (_dn_up_top),hl
ld hl,0x8005+(73*40)
ld (_dn_up_btm),hl
ld b,74 ;148/2
_dn_up_loop:
halt
push bc
ld a,(src_buf1)
SETPG8000
ld a,(user_scr0_low)
SETPGC000
ld hl,0
_dn_up_top: equ $-2
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
push hl
push de
call _ldi_30
pop de
pop hl
set 5,h
set 5,d
call _ldi_30
ld hl,0
_dn_up_btm: equ $-2
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
push hl
push de
call _ldi_30
pop de
pop hl
set 5,h
set 5,d
call _ldi_30
ld a,(src_buf2)
SETPG8000
ld a,(user_scr0_high)
SETPGC000
ld hl,(_dn_up_top)
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
push hl
push de
call _ldi_30
pop de
pop hl
push hl
set 5,h
set 5,d
call _ldi_30
pop hl
call DHL
ld (_dn_up_top),hl
ld hl,(_dn_up_btm)
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
push hl
push de
call _ldi_30
pop de
pop hl
push hl
set 5,h
set 5,d
call _ldi_30
pop hl
call UPHL
ld (_dn_up_btm),hl
pop bc
dec b
jp nz,_dn_up_loop
jp restore8000c000*/
;------------------------------------------------------------------
; 240x148
;jaluzi top to bottom and bottom to top same tome interleave
;mode 0x3c
_jaluzi:
ld a,1
ld (setpalflag),a
call store8000c000
ld hl,0x8005
ld (_jaluzi_top),hl
ld hl,0x8005+(147*40)
ld (_jaluzi_btm),hl
ld b,74 ;148/2
_jaluzi_loop:
halt
push bc
ld a,(src_buf1)
SETPG8000
ld a,(user_scr0_low)
SETPGC000
ld hl,0
_jaluzi_top: equ $-2
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
push hl
push de
call _ldi_30
pop de
pop hl
set 5,h
set 5,d
call _ldi_30
ld hl,0
_jaluzi_btm: equ $-2
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
push hl
push de
call _ldi_30
pop de
pop hl
set 5,h
set 5,d
call _ldi_30
ld a,(src_buf2)
SETPG8000
ld a,(user_scr0_high)
SETPGC000
ld hl,(_jaluzi_top)
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
push hl
push de
call _ldi_30
pop de
pop hl
push hl
set 5,h
set 5,d
call _ldi_30
pop hl
call DHL1
ld (_jaluzi_top),hl
ld hl,(_jaluzi_btm)
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
push hl
push de
call _ldi_30
pop de
pop hl
push hl
set 5,h
set 5,d
call _ldi_30
pop hl
call UPHL1
ld (_jaluzi_btm),hl
pop bc
dec b
jp nz,_jaluzi_loop
jp restore8000c000
;------------------------------------------------------------------
; 240x148
;from center to sides left and right same time
;mode 0x39
/*_cntsds:
ld a,1
ld (setpalflag),a
call store8000c000
ld hl,0x8005+14 ;to left
ld (_cntsds_lft),hl
ld hl,0x8005+15 ;to right
ld (_cntsds_rgt),hl
xor a
ld (_cntsds_fsa),a
ld b,60 ; 256 /2 /2
_cntsds_loop:
halt
push bc
ld hl,_cntsds_loop_end
push hl
ld a,0
_cntsds_fsa: equ $-1
and a
jp z,_cntsds_f0
cp 1
jp z,_cntsds_f1
cp 2
jp z,_cntsds_f2
cp 3
jp z,_cntsds_f3
_cntsds_loop_end:
ld a,(_cntsds_fsa)
inc a
and 3
ld (_cntsds_fsa),a
pop bc
dec b
jp nz,_cntsds_loop
jp restore8000c000
;----
_cntsds_f0:
ld a,(src_buf2)
SETPG8000
ld a,(user_scr0_high)
SETPGC000
ld hl,0
_cntsds_lft: equ $-2
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
set 5,h
set 5,d
ld b,148
call _down_cpy
ld a,(src_buf1)
SETPG8000
ld a,(user_scr0_low)
SETPGC000
ld hl,0
_cntsds_rgt: equ $-2
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
ld b,148
jp _down_cpy
;----
_cntsds_f2:
ld a,(src_buf2)
SETPG8000
ld a,(user_scr0_high)
SETPGC000
ld hl,(_cntsds_lft)
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
ld b,148
call _down_cpy
ld a,(src_buf1)
SETPG8000
ld a,(user_scr0_low)
SETPGC000
ld hl,(_cntsds_rgt)
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
set 5,h
set 5,d
ld b,148
jp _down_cpy
;----
_cntsds_f1:
ld a,(src_buf1)
SETPG8000
ld a,(user_scr0_low)
SETPGC000
ld hl,(_cntsds_lft)
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
set 5,h
set 5,d
ld b,148
call _down_cpy
ld a,(src_buf2)
SETPG8000
ld a,(user_scr0_high)
SETPGC000
ld hl,(_cntsds_rgt)
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
ld b,148
jp _down_cpy
;----
_cntsds_f3:
ld a,(src_buf1)
SETPG8000
ld a,(user_scr0_low)
SETPGC000
ld hl,(_cntsds_lft)
push hl
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
ld b,148
call _down_cpy
pop hl
dec hl
ld (_cntsds_lft),hl
ld a,(src_buf2)
SETPG8000
ld a,(user_scr0_high)
SETPGC000
ld hl,(_cntsds_rgt)
push hl
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
set 5,h
set 5,d
ld b,148
call _down_cpy
pop hl
inc hl
ld (_cntsds_rgt),hl
ret*/
;------------------------------------------------------------------
; 240x148
;from sides left and right to center same time
;mode 0x39
/*_cntsds_r:
ld a,1
ld (setpalflag),a
call store8000c000
ld hl,0x8005 ;to left
ld (_cntsds_lft_r),hl
ld hl,0x8005+29 ;to right
ld (_cntsds_rgt_r),hl
xor a
ld (_cntsds_fsa_r),a
ld b,64 ; 256 /2 /2
_cntsds_loop_r:
halt
push bc
ld hl,_cntsds_loop_end_r
push hl
ld a,0
_cntsds_fsa_r: equ $-1
and a
jp z,_cntsds_f3_r
cp 1
jp z,_cntsds_f2_r
cp 2
jp z,_cntsds_f1_r
cp 3
jp z,_cntsds_f0_r
_cntsds_loop_end_r:
ld a,(_cntsds_fsa_r)
inc a
and 3
ld (_cntsds_fsa_r),a
pop bc
dec b
jp nz,_cntsds_loop_r
jp restore8000c000
;----
_cntsds_f0_r:
ld a,(src_buf2)
SETPG8000
ld a,(user_scr0_high)
SETPGC000
ld hl,0
_cntsds_lft_r: equ $-2
push hl
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
set 5,h
set 5,d
ld b,148
call _down_cpy
pop hl
inc hl
ld (_cntsds_lft_r),hl
ld a,(src_buf1)
SETPG8000
ld a,(user_scr0_low)
SETPGC000
ld hl,0
_cntsds_rgt_r: equ $-2
push hl
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
ld b,148
call _down_cpy
pop hl
dec hl
ld (_cntsds_rgt_r),hl
ret
;----
_cntsds_f2_r:
ld a,(src_buf2)
SETPG8000
ld a,(user_scr0_high)
SETPGC000
ld hl,(_cntsds_lft_r)
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
ld b,148
call _down_cpy
ld a,(src_buf1)
SETPG8000
ld a,(user_scr0_low)
SETPGC000
ld hl,(_cntsds_rgt_r)
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
set 5,h
set 5,d
ld b,148
jp _down_cpy
;----
_cntsds_f1_r:
ld a,(src_buf1)
SETPG8000
ld a,(user_scr0_low)
SETPGC000
ld hl,(_cntsds_lft_r)
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
set 5,h
set 5,d
ld b,148
call _down_cpy
ld a,(src_buf2)
SETPG8000
ld a,(user_scr0_high)
SETPGC000
ld hl,(_cntsds_rgt_r)
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
ld b,148
jp _down_cpy
;----
_cntsds_f3_r:
ld a,(src_buf1)
SETPG8000
ld a,(user_scr0_low)
SETPGC000
ld hl,(_cntsds_lft_r)
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
ld b,148
call _down_cpy
ld a,(src_buf2)
SETPG8000
ld a,(user_scr0_high)
SETPGC000
ld hl,(_cntsds_rgt_r)
push hl
pop de
ex de,hl
set 6,h
ld bc,320
add hl,bc
ex de,hl
set 5,h
set 5,d
ld b,148
jp _down_cpy*/
;------------------------------------------------------------------
_pradd_p:
LD (CORDS_P),BC
SRL C
SBC A
AND %00100000
LD (.M111),A
PUSH HL
LD H,#80
LD A,H
OR 0
.M111 EQU $-1
LD H,A
LD A,C
ADD A,4
LD L,A
push bc
ld a,b
and a
jr z,.skip
LD DE,320
.pradd_l:
ADD HL,DE
DJNZ .pradd_l
.skip
LD (COORDS_P),HL
pop bc
ld h,0x80
ld l,37
ld a,b
and a
jr z,.skip2
LD DE,320
.pradd_l2:
ADD HL,DE
DJNZ .pradd_l2
.skip2
ld (COORDS_P_L),hl
POP HL
RET
COORDS_P_L: DW 0
/*
_pradd_p2:
LD (CORDS_P),BC
SRL C
SBC A
AND %00100000
LD (.M111),A
PUSH HL
LD H,#80
LD A,H
OR 0
.M111 EQU $-1
LD H,A
LD A,C
ADD A,4
LD L,A
ld a,b
and a
jr z,.skip
LD DE,320
.pradd_l:
ADD HL,DE
DJNZ .pradd_l
.skip
ld de,160+320
add hl,de
LD (COORDS_P),HL
ld hl,0xffff ;!!!!!!!!!!!!
ld (COORDS_P_L),hl
POP HL
RET
*/
;------------------------------------------------------------------
UPHL1 CALL UPHL
UPHL
PUSH BC
LD BC,40
AND A
SBC HL,BC
POP BC
RET
DHL1 CALL DHL
DHL
PUSH BC
LD BC,40
ADD HL,BC
POP BC
RET
;;;;;;;;;;;;;;;;;;;;;;;
prcharprop_shch
;ld a,'Щ'
call prcharprop_do
ld a,255
jr prcharprop_do
_type_p:
;ld ix,0x47b8; palette 16 color
ld ix,0x47b8; palette 9 color
_type_color equ $-2
; exx
; ld a,0xff
; sub hx
; ld h,a
; ld a,0xff
; sub lx
; ld l,a
; exx
ld hl,0
COORDS_P equ $-2
prcharprop_do
;print with proportional font (any char width)
;hl=screen addr
;c=phase (even=left, odd=right pixel)
;a=char
push hl
call setfontpage
ld l,a
ld h,FONT2/256 ;propfont
ld de,font_buf ;chardata
;1. copy char data
;shift 1 pix right if needed
bit 0,c
jr z,prcharprop_copyfontnoscroll
dup 7
ld a,(hl)
rrca
ld (de),a
inc h
inc e
edup
ld a,(hl)
rrca
jp prcharprop_copyfontq
prcharprop_copyfontnoscroll
dup 7
ld a,(hl)
ld (de),a
inc h
inc e
edup
ld a,(hl)
prcharprop_copyfontq
ld (de),a
inc h
ld b,(hl) ;charwidth
ld a,c ;phase
add a,b
ld ly,a ;next phase = phase + charwidth
ld a,c ;phase
and 1 ;phase&1
inc a
add a,b ;charwidth
rra
ld hy,a ;number of 2 pixel columns = (charwidth + (phase&1) + 1)/2
call unsetfontpage
ld a,(user_scr0_low) ;ok
SETPG8000
ld a,(user_scr0_high) ;ok
SETPGC000
pop hl
;hl=screen addr
;hy=number of 2 pixel columns = (charwidth + (phase&1) + 1)/2
;ly=next phase (even=left, odd=right pixel)
;2. print 2 pixel vertical line (scroll left bits 7,6 in char data)
ld bc,40
prcharprop_columns0
push hl
ld de,font_buf
dup 7
ex de,hl
ld a,(de)
rl (hl) ;CY=left pixel
jr nc,$+6
and 0b10111000
or hx ;0x47 ;
rl (hl) ;CY=right pixel
jr nc,$+6
and 0b01000111
or lx ;0xb8 ;
ld (de),a
ex de,hl
add hl,bc
inc e
edup
ex de,hl
ld a,(de)
rl (hl) ;CY=left pixel
jr nc,$+6
and 0b10111000
or hx ;0x47
rl (hl) ;CY=right pixel
jr nc,$+6
and 0b01000111
or lx ;0xb8 ;
ld (de),a
;3. next column and loop
pop hl
ld d,h
ld e,l ;this will be next screen addr if the char ends in odd column ((ly&1) = 1)
bit 6,h
set 6,h
jr z,$+2+4+2+2+1
ld a,h
xor 0x60
ld h,a
and 0x20
jr nz,$+3
inc hl
dec hy
jp nz,prcharprop_columns0
ld c,ly
;c=next phase (even=left, odd=right pixel)
bit 0,c
;ret z
jr z,_skpp
ex de,hl ;old screen addr if the char ends in odd column ((ly&1) = 1)
;hl=next screen addr
; ret
_skpp:
push bc
ld (COORDS_P),hl
ld bc,(CORDS_P)
inc c
ld (CORDS_P),bc
pop bc
ret
;;;;;;;;;;;;;;;;;;;;;;;
clear_whole_screen:
call storec000
ld a,(user_scr0_high)
SETPGC000
LD HL,#C000
LD DE,#C001
LD BC,16383
LD [HL],L
LDIR
ld a,(user_scr0_low)
SETPGC000
LD HL,#C000
LD DE,#C001
LD BC,16383
LD [HL],L
LDIR
ld hl,niggapal
ld de,pal
ld bc,32
ldir
ld a,1
ld (setpalflag),a
halt
jp restorec000
;;;;;;;;;;;;;;;;;;;;;;;;
_clear_textbox:
;ld hl,0xda44-160-320-2
;ld b,32+8+8
;LD C,32+4
;call clear_uni
jp _draw_box
clear_status_bar:
ld hl,0xc000
ld b,8
ld c,40
clear_uni:
ld a,b
ld (clear_uni_s.c2a),a
ld (clear_uni_s.c2b),a
ld a,c
ld (clear_uni_s.c3a),a
ld (clear_uni_s.c3b),a
ld (clear_uni_s.c1a),hl
set 5,h
ld (clear_uni_s.c1b),hl
call storec000
ld a,(user_scr0_high)
SETPGC000
call clear_uni_s
ld a,(user_scr0_low)
SETPGC000
call clear_uni_s
jp restorec000
clear_uni_s:
LD HL,0
.c1a equ $-2
LD B,0
.c2a equ $-1
XOR A
.c0l:
PUSH HL
LD C,0
.c3a equ $-1
LD (HL),A
INC HL
DEC C
JR NZ,$-3
POP HL
LD DE,40
ADD HL,DE
DJNZ .c0l
LD HL,0
.c1b: equ $-2
LD B,0
.c2b equ $-1
XOR A
.c1l: PUSH HL
LD C,0
.c3b equ $-1
LD (HL),A
INC HL
DEC C
JR NZ,$-3
POP HL
LD DE,40
ADD HL,DE
DJNZ .c1l
ret
;----------------------------------------------------
_draw_menu_box:
push hl
ld a,(user_scr0_low) ;ok
SETPG8000
ld a,(user_scr0_high) ;ok
SETPGC000
ld l,64
ld e,140
ld hx,0b11001001 ;fill color byte 0bRLrrrlll
ld lx,0b00000000 ;11111111 ;brush color byte 0bRLrrrlll
ld b,0 ;hgt-1
__d_m_box_hgt: equ $-1
ld c,0 ;wid/2
__d_m_box_len: equ $-1
;l=x/2
;e=y
;lx=brush color byte 0bRLrrrlll
;hx=fill color byte 0bRLrrrlll
;b=hgt-1
;c=wid/2
call drawwindow
pop hl
ret
;----------------------------------------------------
drawwindow
;l=x/2
;e=y
ld hy,e
ld a,l
ld ly,a
;ly=x/2
;hy=y
call xytoscraddr
;hl=screen addr
;lx=brush color byte 0bRLrrrlll
;hx=fill color byte 0bRLrrrlll
;b=hgt-1
;c=wid/2
push bc
push hl
drawwindowfill0
push bc
push hl
ld c,hx ;ld c,0b11111111 ;color byte 0bRLrrrlll
call drawverline
pop hl
NEXTCOLUMN
pop bc
dec c
jr nz,drawwindowfill0
pop hl ;screen addr
pop bc
push bc
push bc
push hl
call drawbox
pop hl
pop bc
NEXTCOLUMN
ld de,40*2
add hl,de ;тЄюЁющ сюъё тэєЄЁш яхЁтюую
dec c
dec c
ld a,b
sub 4
ld b,a
call drawbox
pop bc ;b=hgt-1, c=wid/2
;ly=x/2
;hy=y
ld e,hy
inc e
call drawwindowhormarks
ld a,hy
add a,b ;+hgt-1
dec a
ld e,a
call drawwindowhormarks
push bc
call drawwindowvermarks
pop bc
ld a,ly
add a,c ;wid/2
dec a
ld ly,a
call drawwindowvermarks
ret
;----------------------------------------------
xytoscraddr
;l=x/2
;e=y (эх яюЁЄшЄё )
;screen pages are mapped in 2 CPU windows
;addr = tY(y) + tX(x)
ld h,tx/256
ld d,ty/256
ld a,(de) ;(y*40)
add a,(hl) ;x div 4
ld (xytoscraddr_l),a
inc d
inc h
ld a,(de) ;'(y*40)
adc a,(hl) ;f(x mod 4)
ld h,a
xytoscraddr_l=$+1
ld l,0
ret
drawwindowvermarks
;ly=x/2
;hy=y
;b=hgt-1
;lx=color byte 0bRLrrrlll
ld a,ly
ld l,a
ld a,hy
add a,6
ld e,a
;l=x/2
;e=y
call xytoscraddr
ld a,lx
ld (hl),a
ld a,ly
ld l,a
ld a,hy
add a,b ;+hgt-1
sub 6
ld e,a
;l=x/2
;e=y
call xytoscraddr
ld a,lx
ld (hl),a
ret
drawwindowhormarks
;ly=x/2
;e=y
;c=wid/2
ld a,ly
add a,3
ld l,a
;l=x/2
;e=y
call xytoscraddr
ld a,lx
xor hx
and 0b01000111 ;color byte 0bRLrrrlll
xor hx
ld (hl),a
ld a,ly
add a,c ;+wid/2
sub 3+1
ld l,a
;l=x/2
;e=y
call xytoscraddr
ld a,lx
xor hx
and 0b10111000 ;color byte 0bRLrrrlll
xor hx
ld (hl),a
ret
drawbox
;hl=screen addr
;lx=color byte 0bRLrrrlll
;b=hgt-1
;c=wid/2
push bc
push hl
push bc
ld a,lx
xor hx
and 0b01000111 ;color byte 0bRLrrrlll
xor hx
ld c,a
call drawverline ;left line
pop bc
ld b,c ;wid/2
ex (sp),hl
ld c,lx ;ld c,0b11111111 ;color byte 0bRLrrrlll
push bc
call drawhorline ;top line
pop bc ;b=wid/2, c=color byte 0bRLrrrlll
ex (sp),hl ;bottom of left line
call drawhorline ;bottom line
pop hl ;rightmost byte of top line
ld de,40
add hl,de
pop bc
dec b ;b=hgt/2
ld a,lx
xor hx
and 0b10111000 ;color byte 0bRLrrrlll
xor hx
ld c,a
;call drawverline ;right line
;ret
drawverline
;hl=scraddr
;c=color byte 0bRLrrrlll
;b=hgt
ld de,40
drawverline0
ld (hl),c
add hl,de
djnz drawverline0
ret
drawhorline
;hl=scraddr
;c=color byte 0bRLrrrlll
;b=wid/2
ld de,0x4000
jr drawhorline0go
drawhorline0
NEXTCOLUMN
drawhorline0go
ld (hl),c
djnz drawhorline0
ret
;----------------------------------------------
_pre_setup
; ld a,(hl);string length
ld a,(hl)
ld (_line_lenght),a
inc a
inc a
add a,a
add a,a
;add a,a
dec a
ld (__d_m_box_len),a
inc hl
ld a,(hl)
ld (DOWN_LIMIT),a
inc a
inc a
add a,a ;x2
add a,a ;x4
add a,a ;x8
dec a
ld (__d_m_box_hgt),a
inc hl
push hl
xor a
ld (CUR_POS),a
LD HL,#1219
LD (_mnpos),HL
pop hl
ret
;----------------------------------------------------
_prt_menu
ld bc,0
_mnpos: equ $-2
call _pradd_p
.m1:
ld a,(hl)
inc hl
and a
RET Z
cp 1
JR Z,.m2
PUSH HL
CALL _type_p
POP HL
JR .m1
.m2:
LD A,(_mnpos+1)
INC A
LD (_mnpos+1),A
JR _prt_menu
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
_sel_menu:
ld a,0
CUR_POS EQU $-1
ld hl,MENUCURHELPER_MAINMNU
call sel_word
ld (SELS4),hl
call show_hand
; ld hl,0xD691 ;+320+160 ;- left top corner of menus
; and a
; jr z,_sel_m_skip_c
; ld bc,320
; _sel_menu_clc:
; add hl,bc
; dec a
; jr nz,_sel_menu_clc
; _sel_m_skip_c:
; ld (SEL_S),hl
; call _highlight_selected
_sel_wait_loop:
call waitkey
cp key_up
jr z,_sel_move_up
cp key_down
jr z,_sel_move_down
cp key_enter
jr z,_sel_sel_key
cp ' '
jr z,_sel_sel_key
cp key_esc
jr z,_sel_esc_key
jr _sel_wait_loop
_sel_move_down
ld hl,(SELS4)
; call _highlight_selected
call restore_hand
ld hl,CUR_POS
ld a,(hl)
cp 0
DOWN_LIMIT EQU $-1
jp nc,_sel_menu
inc (hl)
jp _sel_menu
_sel_move_up
ld hl,(SELS4)
; call _highlight_selected
call restore_hand
ld hl,CUR_POS
ld a,(hl)
and a
jp z,_sel_menu
dec (HL)
jp _sel_menu
_sel_sel_key:
ld hl,(SELS4)
; call _highlight_selected
call restore_hand
ld a,(CUR_POS)
ret
_sel_esc_key:
SEL_L
ld hl,(SELS4)
; call _highlight_selected
call restore_hand
ld a,0xff
ret
;--------------------------------------
;in hl adress in screen
_highlight_selected
;LINE1
push de
push hl
call storec000
pop hl
LD A,0
_line_lenght equ $-1
LD [LINELEN],A
LD [LINELEN0],A
LD [LINELEN1],A
LD [LINELEN2],A
LD [LINE1_1],HL
set 5,h
LD [LINE1_2],HL
ld a,(user_scr0_high)
SETPGC000
LD HL,0
LINE1_1 EQU $-2
LD B,8
0 PUSH BC,HL
LD B,6
LINELEN EQU $-1
1 LD A,(HL)
xor %00010010;0xff ;XOR %00010010
LD (HL),A
INC HL
DJNZ 1B
POP HL
CALL DHL
POP BC
DJNZ 0B
LD HL,0
LINE1_2 EQU $-2
LD B,8
0 PUSH BC,HL
LD B,6
LINELEN0 EQU $-1
1 LD A,(HL)
xor %00010010;0xff ;XOR %00010010
LD (HL),A
INC HL
DJNZ 1B
POP HL
CALL DHL
POP BC
DJNZ 0B
ld a,(user_scr0_low)
SETPGC000
LD HL,(LINE1_1)
LD B,8
0 PUSH BC,HL
LD B,6
LINELEN1 EQU $-1
1 LD A,(HL)
xor %00010010;0xff ;XOR %00010010
LD (HL),A
INC HL
DJNZ 1B
POP HL
CALL DHL
POP BC
DJNZ 0B
LD HL,[LINE1_2]
LD B,8
0 PUSH BC,HL
LD B,6
LINELEN2 EQU $-1
1 LD A,(HL)
xor %00010010;0xff ;XOR %00010010
LD (HL),A
INC HL
DJNZ 1B
POP HL
CALL DHL
POP BC
DJNZ 0B
call restorec000
pop de
ret
;;;;;;;;;;;;;;;;;;;;;;
_pre_menu_store_bgnd:
push af
push hl
;#d680
call store8000c000
ld a,(src_buf1)
SETPG8000
ld a,(user_scr0_low)
SETPGC000
ld hl,0xd680-320
ld de,0x8000
ld bc,320*8
ldir
ld hl,0xf680-320
ld bc,320*8
ldir
ld a,(user_scr0_high)
SETPGC000
ld hl,0xd680-320
ld bc,320*8
ldir
ld hl,0xf680-320
ld bc,320*8
ldir
call restore8000c000
pop hl
pop af
ret
_pre_menu_restore_bgnd:
push af
push hl
;#d680
call store8000c000
ld a,(src_buf1)
SETPG8000
ld a,(user_scr0_low)
SETPGC000
ld hl,0x8000
ld de,0xd680-320
ld bc,320*8
ldir
ld de,0xf680-320
ld bc,320*8
ldir
ld a,(user_scr0_high)
SETPGC000
ld de,0xd680-320
ld bc,320*8
ldir
ld de,0xf680-320
ld bc,320*8
ldir
call restore8000c000
pop hl
pop af
ret
;;;;;;;;;;;;;;;;;;;;;;
DECR_SPR:
ld a,0
XPOS EQU $-1
SRL A
jr nc,xpos1
inc a
xpos1:
ld c,a
ld b,0
ld (decrspr_offset),bc
and a
ld hl,30
SBC hl,bc
ld (dcrspr_len),hl
call store8000c000
ld a,(scr_buf1)
SETPG8000
ld a,(load_buf1)
SETPGC000
ld bc,(decrspr_offset)
ld hl,0xc005
add hl,bc
ld de,0x8005
ld b,148
decr_spr_lp1:
push bc
push hl
push de
ld bc,(dcrspr_len)
call _iob
pop hl ; (de)
call DHL
ex de,hl
pop hl
call DHL
pop bc
djnz decr_spr_lp1
ld bc,(decrspr_offset)
ld hl,0xe005
add hl,bc
ld de,0xa005
ld b,148
decr_spr_lp2:
push bc
push hl
push de
ld bc,(dcrspr_len)
call _iob
pop hl ; (de)
call DHL
ex de,hl
pop hl
call DHL
pop bc
djnz decr_spr_lp2
ld a,(scr_buf2)
SETPG8000
ld a,(load_buf2)
SETPGC000
ld bc,(decrspr_offset)
ld hl,0xc005
add hl,bc
ld de,0x8005
ld b,148
decr_spr_lp3:
push bc
push hl
push de
ld bc,(dcrspr_len)
call _iob
pop hl ; (de)
call DHL
ex de,hl
pop hl
call DHL
pop bc
djnz decr_spr_lp3
ld bc,(decrspr_offset)
ld hl,0xe005
add hl,bc
ld de,0xa005
ld b,148
decr_spr_lp4:
push bc
push hl
push de
ld bc,(dcrspr_len)
call _iob
pop hl ; (de)
call DHL
ex de,hl
pop hl
call DHL
pop bc
djnz decr_spr_lp4
jp restore8000c000
decrspr_offset dw 0 ;offset to draw sprite
dcrspr_len dw 0 ; cutted length
;-----------------------
anim_wait:
LD A,0
INC A
AND 3
LD (anim_wait+1),A
RET NZ
call store8000c000
ld a,(user_scr0_low)
SETPG8000
ld a,(user_scr0_high)
SETPGC000
ld hl,PUSH_DATA
ld de,0x9e23-160+1
ld a,0
FASE equ $-1
add a,a;x2
add a,a;x4
add a,a;x8
add a,a;x16
add a,a;x32
ld c,a
ld b,0
add hl,bc
ex de,hl
ld b,1
ld c,8
call export_cursor_uni
; push hl
; ld b,8
; export_push_iloop1:
; ld a,(de)
; ld (hl),a
; call DHL
; inc de
; djnz export_push_iloop1
; pop hl
; set 6,H
; push hl
; ld b,8
; export_push_iloop2:
; ld a,(de)
; ld (hl),a
; call DHL
; inc de
; djnz export_push_iloop2
; pop hl
; res 6,H
; set 5,H
; push hl
; ld b,8
; export_push_iloop3:
; ld a,(de)
; ld (hl),a
; call DHL
; inc de
; djnz export_push_iloop3
; pop hl
; set 6,H
; ld b,8
; export_push_iloop4:
; ld a,(de)
; ld (hl),a
; call DHL
; inc de
; djnz export_push_iloop4
dbbg:
ld a,(FASE)
inc a
;and 7
cp 6
jr nz,export_push_iloop6
xor a
export_push_iloop6:
ld (FASE),a
jp restore8000c000
;-----------------------------
import_cursor_uni:
ld b,2 ;2ї8
.l0:
push bc
push hl
ld b,16
.l1:
ld a,(hl)
ld (de),a
call DHL
inc de
djnz .l1
pop hl
set 6,H
push hl
ld b,16
.l2:
ld a,(hl)
ld (de),a
call DHL
inc de
djnz .l2
pop hl
res 6,H
set 5,H
push hl
ld b,16
.l3:
ld a,(hl)
ld (de),a
call DHL
inc de
djnz .l3
pop hl
set 6,H
push hl
ld b,16
.l4:
ld a,(hl)
ld (de),a
call DHL
inc de
djnz .l4
pop hl
res 6,H
res 5,H
inc hl
pop bc
djnz .l0
ret
;-----------------------------
export_cursor_uni:
;b - columns
;c - lines
;ld b,2
.lp0:
push bc
push hl
ld b,c;16
.lp1:
call _iob_byte
call DHL
inc de
djnz .lp1
pop hl
set 6,H
push hl
ld b,c;16
.lp2:
call _iob_byte
call DHL
inc de
djnz .lp2
pop hl
res 6,H
set 5,H
push hl
ld b,c;16
.lp3:
call _iob_byte
call DHL
inc de
djnz .lp3
pop hl
set 6,H
push hl
ld b,c;16
.lp4:
call _iob_byte
call DHL
inc de
djnz .lp4
pop hl
res 6,H
res 5,H
inc hl
pop bc
djnz .lp0
ret
;-----------------------------
restore_hand:
call store8000c000
push hl,bc,de
ld a,(user_scr0_low)
SETPG8000
ld a,(user_scr0_high)
SETPGC000
ld de,CUR_BGND_STORE
ld hl,(SELS4)
ld b,2
ld c,16
.lp0:
push bc
push hl
ld b,c;16
.lp1:
ld a,(de)
ld (hl),a
call DHL
inc de
djnz .lp1
pop hl
set 6,H
push hl
ld b,c;16
.lp2:
ld a,(de)
ld (hl),a
call DHL
inc de
djnz .lp2
pop hl
res 6,H
set 5,H
push hl
ld b,c;16
.lp3:
ld a,(de)
ld (hl),a
call DHL
inc de
djnz .lp3
pop hl
set 6,H
push hl
ld b,c;16
.lp4:
ld a,(de)
ld (hl),a
call DHL
inc de
djnz .lp4
pop hl
res 6,H
res 5,H
inc hl
pop bc
djnz .lp0
pop de,bc,hl
jp restore8000c000
show_hand:
; hl - sprite position
call store8000c000
push hl,bc,de
ld a,(user_scr0_low)
SETPG8000
ld a,(user_scr0_high)
SETPGC000
ld de,CUR_BGND_STORE
push hl
call import_cursor_uni
pop hl
ld de,CUR_DATA
;hl - cursor screen addr
;de - cursor data
ld b,2
ld c,16
call export_cursor_uni
pop de,bc,hl
jp restore8000c000
;---
;in hl - x-coord 0-319
;;out hl -adress in 8000 - ffff atm2 ega screen (x-offset)
p_calc_x:
and a
rr h
rr l
ld a,l
rrca
rrca
ld h,0
and a
push af
rla
rr h
rla
rr h
scf
rr h
pop af
and 0x3f
ld l,a
ret
;=============================================
;in hl - x-adress in atm2 ega screen
; a - y coord - 0-199
;;out hl -adress in 8000 - ffff atm2 ega screen (xy offset)
p_calc_y:
ld bc,40
p_calc_y_loop:
and a
ret z
add hl,bc
dec a
jr p_calc_y_loop
;=============================================
p_nextcolumn:
bit 6,h
set 6,h
jr z,1f;shapes_linehorR_incxok
ld a,h
xor 0x60
ld h,a
and 0x20
jr nz,1f;shapes_linehorR_incxok
inc hl
1 ;shapes_linehorR_incxok
ret
;---------------------------------------
_scr_move_
;TODO
;prepare screen
;*** copy screen to second screen
call store8000c000
xor a
ld (mask_mode),a
ld a,(user_scr0_low)
SETPG8000
ld a,(user_scr1_low)
SETPGC000
ld hl,0x8000
ld de,0xc000
ld bc,8000
ldir
ld hl,0xa000
ld de,0xe000
ld bc,8000
ldir
ld a,(user_scr0_high)
SETPG8000
ld a,(user_scr1_high)
SETPGC000
ld hl,0x8000
ld de,0xc000
ld bc,8000
ldir
ld hl,0xa000
ld de,0xe000
ld bc,8000
ldir
xor a
ld (active_scr),a
ld a,(_todown_y)
and a
jp nz,_scr_move_down
ld a,(_toup_y)
and a
jp nz,_scr_move_up
ld a,(_toright_x)
and a
jp nz,_scr_move_right
ld a,(_toleft_x)
and a
jp nz,_scr_move_left
ret
active_scr: db 0 ;¤ъЁрэ ъюЄюЁ√щ юЄюсЁрцрхЄё (чряшё№ шф╕Є эр тЄюЁющ ¤ъЁрэ)
;b - counter vert lines
;hl - source (loaded scr)
;de - dest (scr) (mention about +320 vert offset)
set_scr_low:
ld a,(active_scr)
and a
jr nz,.spl1
ld a,(user_scr1_low) ;ld a,(user_scr1_low)
SETPGC000
ret
.spl1:
ld a,(user_scr0_low)
SETPGC000
ret
set_scr_high:
ld a,(active_scr)
and a
jr nz,.spl1
ld a,(user_scr1_high) ;ld a,(user_scr1_high)
SETPGC000
ret
.spl1:
ld a,(user_scr0_high)
SETPGC000
ret
copy_i_line:
.lp:
ld a,b
and a
ret z
push bc
call _ldi_30
ld bc,10
add hl,bc
ex de,hl
add hl,bc
ex de,hl
pop bc
djnz .lp
ret
s_move_adr1: dw 0
s_move_lines1: db 0
s_move_lines2: db 0
;--------------------------------------------------
_scr_move_up:
ld hl,0x8005+5920; second line
ld (s_move_adr1),hl
ld a,0
ld (s_move_lines1),a
ld a,148
ld (s_move_lines2),a
ld hl,-80 ;-40
ld a,0x3c ;inc a
ld b,0x3d ;dec a
jr _scr_move_ud
;------
_scr_move_down:
;init
ld hl,0x8005; second line
ld (s_move_adr1),hl
ld a,148
ld (s_move_lines1),a
ld a,0
ld (s_move_lines2),a
ld hl,80 ;40
ld a,0x3d ;dec a
ld b,0x3c ;inc a
_scr_move_ud:
ld (.offs40),hl
ld (.sp_opc1-1),a
ld (.sp_opc1),a
ld a,b
ld (.sp_opc2-1),a
ld (.sp_opc2),a
;ld hl,0xc005+320 тёхуфр!!!
ld b,148/2+1 ;149
.lp0:
push bc
call set_scr_low
ld a,(mem_buf1)
SETPG8000
ld hl,(s_move_adr1)
ld de,0xc005+320 ;screen
ld a,(s_move_lines1)
ld b,a
push hl,de
call copy_i_line
pop de,hl
set 5,h
set 5,d
ld a,(s_move_lines1)
ld b,a
call copy_i_line
push de
ld a,(mem_buf3)
SETPG8000
ld hl,0xa005 ;always -begin of secondimage
pop de
ld a,(s_move_lines2)
ld b,a
push hl,de
call copy_i_line
pop de,hl
res 5,h
res 5,d
ld a,(s_move_lines2)
ld b,a
call copy_i_line
call set_scr_high
ld a,(mem_buf2)
SETPG8000
ld hl,(s_move_adr1)
ld de,0xc005+320 ;screen
ld a,(s_move_lines1)
ld b,a
push hl,de
call copy_i_line
pop de,hl
set 5,h
set 5,d
ld a,(s_move_lines1)
ld b,a
call copy_i_line
push de
ld a,(mem_buf4)
SETPG8000
ld hl,0xa005
pop de
ld a,(s_move_lines2)
ld b,a
push hl,de
call copy_i_line
pop de,hl
res 5,h
res 5,d
ld a,(s_move_lines2)
ld b,a
call copy_i_line
halt
ld a,(active_scr)
and a
jr nz,.spl1
; active scr 0 ; show 2nd screen . set active scr1
inc a
ld (active_scr),a
ld e,a
OS_SETSCREEN
jr .spl0
.spl1:
; active scr 1 ; show 1nd screen . set active scr 0
dec a
ld (active_scr),a
ld e,a
OS_SETSCREEN
.spl0:
ld a,(s_move_lines1)
dec a
dec a
.sp_opc1: equ $-1
ld (s_move_lines1),a
ld a,(s_move_lines2)
inc a
inc a
.sp_opc2: equ $-1
ld (s_move_lines2),a
ld hl,(s_move_adr1)
ld bc,40
.offs40 equ $-2
add hl,bc
ld (s_move_adr1),hl
pop bc
dec b
jp nz,.lp0
eerrr0
ld a,(active_scr)
and a
jr z,.spl11
;copy scr1 to scr0
ld a,(user_scr0_low)
SETPG8000
ld a,(user_scr1_low)
SETPGC000
ld b,148
ld hl,0xc005+320
ld de,0x8005+320
call copy_i_line
ld b,148
ld hl,0xe005+320
ld de,0xa005+320
call copy_i_line
ld a,(user_scr0_high)
SETPG8000
ld a,(user_scr1_high)
SETPGC000
ld b,148
ld hl,0xc005+320
ld de,0x8005+320
call copy_i_line
ld b,148
ld hl,0xe005+320
ld de,0xa005+320
call copy_i_line
.spl11:
ld e,0
OS_SETSCREEN
jp restore8000c000
s_move_base_src: dw 0
copy_h_line:
ld a,b
and a
ret z
push de,bc
ld a,40
sub b
ld b,a
push hl,de
ld hl,_ldi_40_noeob
add a,a
ld d,0
ld e,a
add hl,de
ld (._ldi_routine),hl
ld a,b
ld (.mnoffs),a
pop de,hl
ld b,148
.inl:
push bc
ld bc,.inl_r
push bc ;
jp 0
._ldi_routine equ $-2
.inl_r:
ld bc,10
.mnoffs: equ $-2
add hl,bc
ex de,hl
add hl,bc
ex de,hl
pop bc
djnz .inl
pop bc,hl
ld c,b
ld b,0
add hl,bc
ex de,hl
ret
;--------------------------------------------------
_scr_move_left:
ld hl,0x8005+18 ;
ld (s_move_base_src),hl ;src
ld a,12 ;+1
ld (s_move_lines1),a
ld a,148/8 ;8 pixels per move
ld (s_move_lines2),a
ld hl,-1
ld a,0x3c ;inc a
ld b,0x3d ;dec a
jr _scr_move_lr
_scr_move_right:
;a = vert counter
ld hl,0x8005 ;
ld (s_move_base_src),hl ;src
ld a,240/8 ;+1
ld (s_move_lines1),a
ld a,0 ;8 pixels per move
ld (s_move_lines2),a
ld hl,1
ld a,0x3d ;dec a
ld b,0x3c ;inc a
_scr_move_lr:
ld (.offs40),hl
ld (.sp_opc1),a
ld a,b
ld (.sp_opc2),a
ld b,148/8+1
.lp0:
push bc
call set_scr_low
ld a,(mem_buf1)
SETPG8000
ld de,0xc005+320 ;0xc005 +320 for real
ld hl,(s_move_base_src)
ld a,(s_move_lines1)
ld b,a
push hl,de
call copy_h_line
pop de,hl
set 5,h
set 5,d
ld a,(s_move_lines1)
ld b,a
call copy_h_line
push de
ld a,(mem_buf3)
SETPG8000
ld hl,0xa005 ;always -begin of secondimage
pop de
ld a,(s_move_lines2)
ld b,a
push hl,de
call copy_h_line
pop de,hl
res 5,h
res 5,d
ld a,(s_move_lines2)
ld b,a
call copy_h_line
call set_scr_high
ld a,(mem_buf2)
SETPG8000
ld hl,(s_move_base_src)
ld de,0xc005+320 ;screen
ld a,(s_move_lines1)
ld b,a
push hl,de
call copy_h_line
pop de,hl
set 5,h
set 5,d
ld a,(s_move_lines1)
ld b,a
call copy_h_line
push de
ld a,(mem_buf4)
SETPG8000
ld hl,0xa005
pop de
ld a,(s_move_lines2)
ld b,a
push hl,de
call copy_h_line
pop de,hl
res 5,h
res 5,d
ld a,(s_move_lines2)
ld b,a
call copy_h_line
halt
ld a,(active_scr)
and a
jr nz,.spl1
; active scr 0 ; show 2nd screen . set active scr1
inc a
ld (active_scr),a
ld e,a
OS_SETSCREEN
jr .spl0
.spl1:
; active scr 1 ; show 1nd screen . set active scr 0
dec a
ld (active_scr),a
ld e,a
OS_SETSCREEN
.spl0:
ld a,(s_move_lines1)
dec a
.sp_opc1: equ $-1
ld (s_move_lines1),a
ld a,(s_move_lines2)
inc a
.sp_opc2: equ $-1
ld (s_move_lines2),a
ld hl,(s_move_base_src)
ld bc,1
.offs40 equ $-2
add hl,bc
ld (s_move_base_src),hl
pop bc
dec b
jp nz,.lp0
ld a,(active_scr)
and a
jr z,.spl11
;copy scr1 to scr0
ld a,(user_scr0_low)
SETPG8000
ld a,(user_scr1_low)
SETPGC000
ld b,148
ld hl,0xc005+320
ld de,0x8005+320
call copy_i_line
ld b,148
ld hl,0xe005+320
ld de,0xa005+320
call copy_i_line
ld a,(user_scr0_high)
SETPG8000
ld a,(user_scr1_high)
SETPGC000
ld b,148
ld hl,0xc005+320
ld de,0x8005+320
call copy_i_line
ld b,148
ld hl,0xe005+320
ld de,0xa005+320
call copy_i_line
.spl11:
ld e,0
OS_SETSCREEN
jp restore8000c000
;=====================================
_draw_box:
push hl,bc,de
call store8000c000
ld a,(user_scr0_low) ;ok
SETPG8000
ld a,(user_scr0_high) ;ok
SETPGC000
ld l,10
ld e,157
ld hx,0b00001001 ;0b00000000 ;0b00001001;0b00111111 ;fill color byte 0bRLrrrlll
_draw_box_color: equ $-1
ld lx,0b00000000 ;0b00001001 ;0b00000000 ;11111111 ;brush color byte 0bRLrrrlll
ld b,44-2 ;hgt-1
ld c,142 ;0 ;wid/2
;l=x/2
;e=y
;lx=brush color byte 0bRLrrrlll
;hx=fill color byte 0bRLrrrlll
;b=hgt-1
;c=wid/2
call drawwindow
call restore8000c000
pop de,bc,hl
ret