SVN операционной системы NedoOS для ZX-Evo

Rev	Author	Line No.	Line
73	Alone	1	DEVICE ZXSPECTRUM128
		2	include "../../_sdk/sys_h.asm"
		3
510	alone	4	EGA=0
		5
124	alone	6	nextfigx=4
		7	nextfigy=8
		8
73	Alone	9	fieldwid=10
		10	fieldhgt=23
		11	fieldx=16-fieldwid/2
		12	fieldy=0
		13	centerfield=fieldx+(fieldwid/2)
		14	coordsEndPlayField=(fieldx2-1)+(256fieldy)
		15	coordsBeginPlayField=(fieldx-1)+(256*fieldy)
		16	coordsDropFig=(coordsBeginPlayField+coordsEndPlayField)/2
		17	fieldmarginsymbol='x'
124	alone	18	dangerattr1=0x38+2 ;red
		19	dangerattr2=0x38+4 ;green
		20	dangerattr3=0x38+1 ;blue
73	Alone	21	scoreattr=dangerattr3
		22	wallattr=dangerattr1
124	alone	23	emptyattr=0x38
73	Alone	24
510	alone	25	attrs=0x3800 ;0x600
		26
73	Alone	27	;fieldEx=32
		28	;fieldEy=24
		29	centr=0x0b0b;(fieldEx/2)+(256*fieldEy/2)
		30
116	alone	31	dir_r=key_right;;#09
		32	dir_l=key_left;#08
		33	dir_u=key_up;#0b
		34	dir_d=key_down;#0a
73	Alone	35
		36	org PROGSTART
		37	begin
583	alone	38	OS_HIDEFROMPARENT
73	Alone	39	ld e,3 ;6912
		40	OS_SETGFX ;e=0:EGA, e=2:MC, e=3:6912, e=6:text ;+SET FOCUS ;e=-1: disable gfx (out: e=old gfxmode)
		41
510	alone	42	;OS_GETSCREENPAGES
344	alone	43	;de=��࠭�� 0-�� ࠭� (d=��), hl=��࠭�� 1-�� ࠭� (h=��)
510	alone	44	;ld a,d
		45	;SETPG16K
73	Alone	46
510	alone	47	call setpgs_scr
		48
73	Alone	49	call cls
		50	call prfield
		51	call newfig
510	alone	52	call copybuftoscr
124	alone	53
73	Alone	54	ld a,(curfalldelay)
		55	ld (falldelaycount),a
124	alone	56
510	alone	57	gameloop_newfig
		58	call setpgs_scr
		59
124	alone	60	call newfig
		61
		62	ld bc,nextfigy*256 + nextfigx
344	alone	63	ld de,prfig_pixel_cleanout ;de=�� 楤��
124	alone	64	ld hl,nextfig
		65	ld a,(nextfigcolor)
		66	call prfig_hl_a
73	Alone	67
124	alone	68	call collide ;nz=collision
		69	jr nz,gameover
134	dimkam	70	ld a,1
		71	ld (figmoved),a
124	alone	72
73	Alone	73	gameloop
510	alone	74	call setpgs_scr
		75	call copybuftoscr
		76
73	Alone	77	ld bc,(curxy) ;bc=yx
344	alone	78	ld de,prfig_pixel ;de=�� 楤��
134	dimkam	79	figmoved=$+1
		80	ld a,0
		81	or a
		82	call nz,prfig
		83	xor a
		84	ld (figmoved),a
		85	ld (figcleared),a
		86
73	Alone	87	call prscore
		88
		89	YIELD ;call delay
		90
134	dimkam	91	xor a
		92	ld (downneeded),a
		93
73	Alone	94	call storeposition
		95	GET_KEY
116	alone	96	cp key_esc
73	Alone	97	jr z,quit
510	alone	98	cp key_redraw
		99	push af
		100	call z,redraw
		101	pop af
		102	;a=key
344	alone	103	call controlkey ;�� न�� 䨣�� (��⠭�� downneeded �� down)
134	dimkam	104
		105	ld a,(figmoved)
		106	or a
		107	jr z,nokey
		108
		109	call undraw_oldfig_ifneeded
73	Alone	110	call collide
344	alone	111	call nz,restoreposition ;�⬥�塞 �� न��, �᫨ �� ⠢�� 䨣��
134	dimkam	112	nokey
		113
		114	call movedownifneeded
		115	ld a,(figmoved)
		116	or a
		117	jr z,nocollidedown
		118
		119	call undraw_oldfig_ifneeded
73	Alone	120	call collide
134	dimkam	121	jr nz,figureonground
		122	nocollidedown
		123	jr gameloop
		124	figureonground
73	Alone	125	call stopfig
134	dimkam	126	jp gameloop_newfig
124	alone	127	gameover
510	alone	128	jr $
73	Alone	129	ld hl,endtext
		130	ld bc,centr
		131	call prtext
		132	gameoverloop
		133	YIELD
		134	GET_KEY
116	alone	135	cp key_esc
73	Alone	136	jr nz,gameoverloop
		137	quit
		138	QUIT
		139
510	alone	140	copybuftoscr
		141	ld hl,attrs
		142	ld de,0x5800
		143	ld bc,0x300
		144	ldir
		145	ret
		146
		147	redraw
		148	call setpgs_scr
		149	;jr $
		150	;call cls
		151	ld e,0
		152	OS_CLS
		153	call copybuftoscr
		154	call prfield
		155	;TODO �� ⥪�饥 ��
		156	;TODO �� 䨣��
		157	ret
		158
		159	setpgs_scr
		160	if EGA
555	alone	161	ld a,(user_scr0_low) ;ok
510	alone	162	SETPG32KLOW
555	alone	163	ld a,(user_scr0_high) ;ok
510	alone	164	SETPG32KHIGH
		165	else
555	alone	166	ld a,(user_scr0_high) ;ok
510	alone	167	SETPG16K
		168	endif
		169	ret
		170
		171
73	Alone	172	storeposition
		173	ld bc, 4
		174	ld hl, curfig
		175	ld de, oldcurfig
		176	ldir
		177	ld hl,(curxy)
		178	ld (oldcurxy),hl
		179	ret
		180
		181	restoreposition
		182	ld hl,(oldcurxy)
		183	ld (curxy),hl
		184	ld bc, 4
		185	ld de, curfig
		186	ld hl, oldcurfig
		187	ldir
		188	ret
		189
134	dimkam	190	undraw_oldfig_ifneeded
		191	ld bc,(oldcurxy) ;bc=yx
344	alone	192	ld de,prfig_clearpixel ;de=�� 楤��
134	dimkam	193	ld hl,oldcurfig
		194	figcleared=$+1
		195	ld a,0
		196	or a
		197	call z,prfig_hl
		198	ld a,1
		199	ld (figcleared),a
		200	ret
		201
73	Alone	202	collide
		203	;nz=collision
		204	ld bc,(curxy) ;bc=yx
344	alone	205	ld de,prfig_checkpixel ;de=�� 楤��
73	Alone	206	call prfig
		207	ld a,hx
		208	or a
		209	ret
		210
		211	stopfig
		212	ld bc,(oldcurxy) ;bc=yx
344	alone	213	ld de,prfig_pixel ;de=�� 楤��
73	Alone	214	call prfig
		215
		216	ld hl,dellineslist
		217	ld bc,fieldx+(256*fieldy)
		218	ld ix,fieldhgt ;hx=0
		219	finddellines0
		220	push bc
		221	ld (hl),b
		222	call calcattraddr
344	alone	223	call checkfilledline ;nz �� ᦥ��
73	Alone	224	jr z,finddellines_nofire
		225	inc hl
		226	inc hx
		227	finddellines_nofire
		228	pop bc
		229	inc b ;y
		230	dec lx
		231	jr nz,finddellines0
		232	ld (hl),#ff
		233
		234	ld c,hx
		235	ld b,0
		236	ld hl,scoreadds
		237	add hl,bc
		238	add hl,bc
		239	ld c,(hl)
		240	inc hl
		241	ld b,(hl)
		242	ld hl,(curscore)
		243	add hl,bc
		244	ld (curscore),hl
		245
		246	ld hl,dellineslist
		247	firelines0
		248	ld a,(hl)
		249	cp #ff
		250	jr z,firelinesq
		251	inc hl
		252	ld b,a ;y
		253	ld c,fieldx
		254	ld a,emptyattr
		255	ld (curattr),a
		256	ld e,fieldwid
		257	firelines1
		258	ld a,' '
		259	call prcharxy
		260	inc c
		261	dec e
		262	jr nz,firelines1
		263	ld c,fieldx
		264	ld a,b ;y
		265	dec a
		266	push hl
344	alone	267	call shiftblock ;bc=�� 㣮�, a=��⢮ ᤢ�� ப
73	Alone	268	pop hl
		269	jr firelines0
		270	firelinesq
124	alone	271	ret
		272
73	Alone	273	newfig
124	alone	274	ld hl,nextfig
		275	ld de,curfig
		276	ld bc,4
		277	ldir
		278	ld a,(nextfigcolor)
		279	ld (curfigcolor),a
		280
73	Alone	281	ld c,nfigs
		282	call rnd
		283	add a,a
		284	add a,a
		285	ld c,a
		286	ld b,0
		287	ld hl,figs
		288	add hl,bc
124	alone	289	ld de,nextfig
73	Alone	290	ld c,4
		291	ldir
		292	ld c,4
		293	call rnd
		294	add a,2 ;red...
		295	add a,a
		296	add a,a
		297	add a,a
124	alone	298	ld (nextfigcolor),a
		299
73	Alone	300	ld hl,coordsDropFig
		301	ld (curxy),hl
		302	ret
		303
		304	shiftblock
344	alone	305	;bc=�� 㣮�, a=��⢮ ᤢ�� ப
73	Alone	306	shiftblockline
		307	push af
		308	call calcscraddr
344	alone	309	ex de,hl ;hl=�� ⥪�饩 ��ப�
73	Alone	310	dec b ;y
344	alone	311	call calcscraddr ;de=�� ।��饩 ��ப�
		312	ex de,hl ;de=�� ⥪�饩 ��ப�, hl=�� ।��饩 ��ப�
73	Alone	313	push bc
		314	ld a,8
		315	shiftblockline0
		316	ld bc,fieldwid
		317	push de
		318	push hl
		319	ldir
		320	pop hl
		321	pop de
		322	inc h
		323	inc d
		324	dec a
		325	jr nz,shiftblockline0
		326	dec h
		327	dec d
		328	call calcattraddr_fromscr
		329	ex de,hl
		330	call calcattraddr_fromscr
		331	ex de,hl
		332	ld bc,fieldwid
		333	ldir
		334	pop bc
		335	pop af
		336	dec a
		337	jr nz,shiftblockline
		338	ret
		339
		340	checkfilledline
		341	;de=attraddr
		342	ld b,fieldwid
		343	checkfilledline0
		344	ld a,(de)
		345	inc de
		346	cp emptyattr
		347	ret z
		348	djnz checkfilledline0
		349	ret ;nz
		350
134	dimkam	351	movedownifneeded
		352	downneeded=$+1
		353	ld a,0
		354	or a
		355	jr nz,movedownok
73	Alone	356	ld a,(falldelaycount)
		357	dec a
344	alone	358	jr nz, falldelaycount_q ;�᫨ �� 0, � ��室��
134	dimkam	359	movedownok
		360	ld a,1
		361	ld (figmoved),a
73	Alone	362	ld a,(curfalldelay)
		363	ld bc,(curxy)
		364	inc b
		365	ld (curxy),bc
		366	falldelaycount_q
		367	ld (falldelaycount),a
		368	ret
		369
		370	controlkey
		371	cp dir_u
		372	jr z,rotfig
		373	ld bc,(curxy)
		374	dec c
		375	cp dir_l
134	dimkam	376	jr z,moveok
73	Alone	377	inc c
		378	inc c
		379	cp dir_r
134	dimkam	380	jr z,moveok
73	Alone	381	dec c
		382	cp dir_d
134	dimkam	383	ret nz
		384	ld a,1
		385	ld (downneeded),a
		386	ret
		387	moveok
73	Alone	388	ld (curxy),bc
134	dimkam	389	ld a,1
		390	ld (figmoved),a
73	Alone	391	ret
		392
		393	rotfig
		394	ld bc,(curfig)
		395	ld de,(curfig+2)
		396	ld hl,curfig
		397	ld lx,4
		398	rotfig_lines
		399	xor a
		400	rr c
		401	rla
		402	rr b
		403	rla
		404	rr e
		405	rla
		406	rr d
		407	rla
		408	ld (hl),a
		409	inc hl
		410	dec lx
		411	jr nz, rotfig_lines
134	dimkam	412	ld a,1
		413	ld (figmoved),a
73	Alone	414	ret
		415
		416	rnd
		417	;0..c-1
		418	ld a,r
		419	rnd0
		420	sub c
		421	jr nc,rnd0
		422	add a,c
		423	ret
		424
		425	cls
		426	ld hl,#4000
		427	ld de,#4001
		428	ld bc,#17ff
		429	ld (hl),0;#ff
		430	ldir
510	alone	431	ld hl,attrs;#5800
		432	ld de,attrs+1;#5801
73	Alone	433	ld (hl),emptyattr
		434	ld bc,767
		435	ldir
510	alone	436	call copybuftoscr
73	Alone	437	ret
		438
		439	prfield
		440	ld a,wallattr
		441	ld (curattr),a
		442	ld bc,fieldx-1+256*(fieldy+fieldhgt) ;bottom
		443	ld e,fieldwid+2
		444	prfieldhor0
		445	ld a,fieldmarginsymbol
		446	call prcharxy
		447	inc c
		448	dec e
		449	jr nz,prfieldhor0
		450	ld bc,coordsBeginPlayField ;left
		451	call prfieldver
		452	ld bc,coordsEndPlayField ;right
		453	prfieldver
		454	ld e,fieldhgt
		455	prfieldver0
		456	ld a,fieldmarginsymbol
		457	call prcharxy
		458	inc b
		459	dec e
		460	jr nz,prfieldver0
		461	ret
		462
		463	prtext
344	alone	464	;bc=��न��
73	Alone	465	;hl=text
		466	ld a,emptyattr
		467	ld (curattr),a
		468	ld a,(hl)
		469	or a
		470	ret z
		471	call prcharxy
		472	inc hl
		473	inc c
		474	jr prtext
		475
		476	prscore
		477	ld hl,(curscore)
		478	ld de,#4000
		479	prnum
		480	ld bc,1000
		481	call prdig
		482	ld bc,100
		483	call prdig
		484	ld bc,10
		485	call prdig
		486	ld bc,1
		487	prdig
		488	ld a,'0'-1
		489	prdig0
		490	inc a
		491	or a
		492	sbc hl,bc
		493	jr nc,prdig0
		494	add hl,bc
		495	;push hl
		496	;call prchar
		497	;pop hl
		498	;ret
		499
		500	prchar
		501	;a=code
		502	;de=screen
		503	push de
		504	push hl
		505	call prcharin
		506	pop hl
		507	pop de
		508	inc e
		509	ret
		510
		511	calcscraddr
		512	;de=#4000 + (y&#18)+((y*32)&#ff+x)
		513	ld a,b ;y
		514	and #18
		515	add a,#40
		516	ld d,a
		517	ld a,b ;y
		518	add a,a ;*2
		519	add a,a ;*4
		520	add a,a ;*8
		521	add a,a ;*16
		522	add a,a ;*32
		523	add a,c ;x
		524	ld e,a
		525	ret
		526
		527	calcattraddr
		528	call calcscraddr
		529	;call calcattraddr_fromscr
		530	calcattraddr_fromscr
		531	;de=#5800 + (y&#18)/8+((y*32)&#ff+x)
		532	ld a,d
		533	;sub #40
		534	rra
		535	rra
		536	rra
		537	and 3
510	alone	538	add a,attrs/256;#58
73	Alone	539	ld d,a ;de=attraddr
		540	ret
		541
		542	prcharxy
		543	;a=code
		544	;bc=yx
		545	push bc
		546	push de
		547	push hl
		548	push af
		549	call calcscraddr
		550	pop af
		551	push de
		552	call prcharin
		553	pop de
		554	call calcattraddr_fromscr
		555	curattr=$+1
		556	ld a,0
		557	ld (de),a
		558	pop hl
		559	pop de
		560	pop bc
		561	ret
		562
		563	prcharin
		564	ld l,a
		565	ld h,0
		566	add hl,hl
		567	add hl,hl
		568	add hl,hl
		569	ld bc,font-256;#3c00
		570	add hl,bc
		571	ld b,8
		572	prchar0
		573	ld a,(hl) ;font
		574	ld (de),a ;scr
		575	inc hl
		576	inc d ;+256
		577	djnz prchar0
		578	ret
		579
		580	;text
		581	; db "Hello world!",0
		582	endtext
		583	db "Game over!",0
		584	curxy
		585	dw 0
		586	oldcurxy
		587	dw 0
		588
		589
		590	prfig
		591	;bc=yx
344	alone	592	ld hl,curfig ;hl=㪠��⥫� �� 䨣��
134	dimkam	593	prfig_hl
124	alone	594	curfigcolor=$+1
		595	ld a,6
		596	prfig_hl_a
344	alone	597	;hl=㪠��⥫� �� 䨣��
		598	;de=�� 楤��
124	alone	599	ld lx,a
344	alone	600	ld hx,0 ;lx=��ਡ��, hx=0
73	Alone	601	ld (prfig_calladdr),de
		602	ld e,4
		603	prfig_lines
		604	push de
		605	ld d,(hl) ;%0000????
		606	inc hl
		607	rlc d
		608	rlc d
		609	rlc d
		610	rlc d ;%????0000
		611	push bc
		612	ld e,4
		613	prfig_pixels
		614	rl d
		615	prfig_calladdr=$+1
124	alone	616	call prfig_pixel
73	Alone	617	inc c ;x
		618	dec e
		619	jr nz,prfig_pixels
		620	pop bc
		621	inc b ;y
		622	pop de
		623	dec e
		624	jr nz,prfig_lines
		625	ret
		626
124	alone	627	;bc=yx
73	Alone	628	prfig_pixel
124	alone	629	ret nc
73	Alone	630	push bc
		631	push de
		632	push hl
		633	ld a,lx
		634	ld (curattr),a
		635	ld a,'X'
		636	call prcharxy
		637	pop hl
		638	pop de
		639	pop bc
		640	ret
124	alone	641	prfig_pixel_cleanout
		642	push bc
		643	push de
		644	push hl
		645	ld a,emptyattr
		646	ld (curattr),a
		647	ld a,' '
		648	jr nc,prfig_pixel_cleanout_ok
		649	ld a,lx
		650	ld (curattr),a
		651	ld a,'X'
		652	prfig_pixel_cleanout_ok
		653	call prcharxy
		654	pop hl
		655	pop de
		656	pop bc
		657	ret
73	Alone	658	prfig_checkpixel
124	alone	659	ret nc
73	Alone	660	push bc
		661	push de
		662	push hl
		663	call calcattraddr
		664	ld a,(de)
		665	cp emptyattr
		666	jr z,checkpixelempty
		667	inc hx
		668	checkpixelempty
		669	pop hl
		670	pop de
		671	pop bc
		672	ret
		673	prfig_clearpixel
		674	;bc=yx
124	alone	675	ret nc
73	Alone	676	push bc
		677	push de
		678	push hl
		679	ld a,emptyattr
		680	ld (curattr),a
		681	ld a,' '
		682	call prcharxy
		683	pop hl
		684	pop de
		685	pop bc
		686	ret
		687
		688	figs
344	alone	689	;��
73	Alone	690	db %0000
		691	db %0110
		692	db %0110
		693	db %0000
344	alone	694	;��
73	Alone	695	db %0100
		696	db %0100
		697	db %0100
		698	db %0100
344	alone	699	;ᠯ�� ࠢ�
73	Alone	700	db %0100
		701	db %0100
		702	db %0110
		703	db %0000
344	alone	704	;ᠯ��
73	Alone	705	db %0010
		706	db %0010
		707	db %0110
		708	db %0000
344	alone	709	;��1
73	Alone	710	db %0000
		711	db %0011
		712	db %0110
		713	db %0000
344	alone	714	;��2
73	Alone	715	db %0000
		716	db %1100
		717	db %0110
		718	db %0000
77	Alone	719	;T
		720	db %0000
		721	db %1110
		722	db %0100
		723	db %0000
73	Alone	724	nfigs=($-figs)/4
		725	curfig
		726	ds 4
		727	oldcurfig
		728	ds 4
124	alone	729	nextfig
		730	ds 4
73	Alone	731
		732	scoreadds
		733	dw 0
		734	dw 10 ;1 line
		735	dw 30 ;2 lines
		736	dw 50 ;3 lines
		737	dw 100 ;4 lines
		738
		739	falldelaycount
		740	db 0
		741	curfalldelay
		742	db 16
		743	curscore
		744	dw 0
124	alone	745	nextfigcolor
		746	db 0
73	Alone	747
124	alone	748
73	Alone	749	dellineslist
344	alone	750	ds 4+1 ;max 4 �� + #ff
73	Alone	751
260	alone	752	;oldtimer
		753	; dw 0
73	Alone	754
		755	;align 256
		756	font
		757	incbin "zx.fnt"
		758
		759	end
		760
289	dimkam	761	;display "End=",end
73	Alone	762	;display "Free after end=",/d,#c000-end
289	dimkam	763	;display "Size ",/d,end-begin," bytes"
73	Alone	764
		765	savebin "tetris.com",begin,end-begin
		766
		767	;LABELSLIST "..\us\user.l"

Subversion Repositories NedoOS

?pathlinks? – Rev 583