setpgmainc000
pgmainc000=$+1
ld a,0
SETPG32KHIGH
ret
setpgsmain40008000
pgmain4000=$+1
ld a,0
SETPG16K
pgmain8000=$+1
ld a,0
SETPG32KLOW
ret
setpgsscr40008000_current
call getuser_scr_low_cur
SETPG16K
call getuser_scr_high_cur
SETPG32KLOW
ret
setpgsscr40008000
call getuser_scr_low
SETPG16K
call getuser_scr_high
SETPG32KLOW
ret
setpgsscr8000c000
call getuser_scr_low
SETPG32KLOW
call getuser_scr_high
SETPG32KHIGH
ret
setpgscrlow4000
call getuser_scr_low
SETPG16K
ret
setpgscrhigh4000
call getuser_scr_high
SETPG16K
ret
getuser_scr_low
getuser_scr_low_patch=$+1
getuser_scr_low_patchN=0xff&(user_scr0_low^user_scr1_low)
ld a,(user_scr1_low) ;ok
ret
getuser_scr_high
getuser_scr_high_patch=$+1
getuser_scr_high_patchN=0xff&(user_scr0_high^user_scr1_high)
ld a,(user_scr1_high) ;ok
ret
getuser_scr_low_cur
getuser_scr_low_cur_patch=$+1
getuser_scr_low_cur_patchN=0xff&(user_scr0_low^user_scr1_low)
ld a,(user_scr0_low) ;ok
ret
getuser_scr_high_cur
getuser_scr_high_cur_patch=$+1
getuser_scr_high_cur_patchN=0xff&(user_scr0_high^user_scr1_high)
ld a,(user_scr0_high) ;ok
ret
changescrpg_current
ld hl,getuser_scr_low_patch
ld a,(hl)
xor getuser_scr_low_patchN
ld (hl),a
ld hl,getuser_scr_high_patch
ld a,(hl)
xor getuser_scr_high_patchN
ld (hl),a
ld hl,getuser_scr_low_cur_patch
ld a,(hl)
xor getuser_scr_low_cur_patchN
ld (hl),a
ld hl,getuser_scr_high_cur_patch
ld a,(hl)
xor getuser_scr_high_cur_patchN
ld (hl),a
ld a,1
curscrnum=$+1
xor 0
ld ($-1),a
ret
changescrpg
call changescrpg_current
ld (curscrnum_int),a
curborder=$+1
ld a,0
ld (int_curborder),a
ret