mirror of
https://github.com/aotta/PicoPAC
synced 2024-12-22 04:48:49 -05:00
397 lines
9.0 KiB
NASM
397 lines
9.0 KiB
NASM
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; INTRAM
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; 20-2f = char temp space
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; 30 = temp exram pointer
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; 31 = PAL/NTSC
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; 32-35 = line colors
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; only alterable during assemble-time: y0, gridfill
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; alterable during runtime: x0, backcol
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cpu 8048
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include "g7000.h"
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iram_disp_type equ 031h
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iram_line_selected equ 37h
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iram_mempage equ 36h
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iram_timer equ 78h
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x0 equ 018h ; between 000h and 024h
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y0 equ 01ch ; multiple of 4, between 014h and 038h
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gridfill equ 080h ; 000h or 080h
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backcol equ 002h ; grid and background color
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org 400h
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jmp selectgame
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jmp irq
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retr
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nop
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; jmp vsyncirq ; VSYNC-interrupt
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jmp vsync
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jmp start
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jmp soundirq
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vsync
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clr f1
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cpl f1
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mov r1,#0a2h
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movx a,@r1
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mov r0,#03fh
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jmp 0030h
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change_bank
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dis i
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anl p1,#0feh ; change to bank 2
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call startchkpages
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orl p1,#003h ;
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anl p1,#0fdh ; change to bank 1
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call startchkpages
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anl p1,#0fch ; change to bank 0
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call startchkpages
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orl p1,#003h ; change to bank 3
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en i
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ret
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start
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startchkpages
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mov r1,#iram_mempage
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mov a,@r1
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xrl a,#11
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jnz chkpage12
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call initpage11
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ret
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chkpage12
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mov a,@r1
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xrl a,#12
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jnz chkpage13
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call initpage12
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ret
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chkpage13
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mov a,@r1
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xrl a,#13
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jnz chkpage14
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call initpage13
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ret
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chkpage14
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mov a,@r1
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xrl a,#14
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jnz chkpage15
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call initpage14
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ret
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chkpage15
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mov a,@r1
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xrl a,#15
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jnz chkpage16
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call initpage15
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ret
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chkpage16
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mov a,@r1
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xrl a,#16
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jnz chkpage17
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call initpage16
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ret
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chkpage17
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mov a,@r1
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xrl a,#17
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jnz chkpage18
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call initpage17
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ret
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chkpage18
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ret
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initend
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; --> color data (used for "initchars" and "initpage")
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mov r0,#032h ; set text colors
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mov @r0,#001h
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inc r0
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mov @r0,#023h
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inc r0
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mov @r0,#045h
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inc r0
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mov @r0,#067h
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ret
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calcchar
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; call calcY
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mov a,r5
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rl a
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rl a
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mov r5,a
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; mov a,r4
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; rr a
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; rr a
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; cpl a
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; inc a
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; add a,r5
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ret
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putchar
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call calcchar
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movx @r1,a
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ret
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align 256
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initpage11
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call extramenable
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mov r1,#0
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mov r7,#pagedata11 & 0ffh
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intpage11
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mov a,r7
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movp a,@a
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mov r5,a
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call putchar
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inc r7
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inc r1
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mov a,r1
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cpl a
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jb7 intpage11
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jmp initend
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align 128
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pagedata11:
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db 00Ch, 017h, 002h, 028h, 003h, 003h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 017h, 002h, 028h, 003h, 005h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 017h, 002h, 028h, 003h, 008h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 017h, 002h, 028h, 003h, 009h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 017h, 002h, 028h, 004h, 000h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 017h, 002h, 028h, 004h, 001h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 017h, 002h, 028h, 004h, 003h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 017h, 002h, 028h, 004h, 005h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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align 128
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initpage12
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call extramenable
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mov r1,#0
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mov r7,#pagedata12 & 0ffh
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intpage12
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mov a,r7
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movp a,@a
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mov r5,a
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call putchar
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inc r7
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inc r1
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mov a,r1
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cpl a
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jb7 intpage12
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jmp initend
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align 128
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pagedata12:
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db 00Ch, 017h, 002h, 028h, 004h, 006h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 017h, 002h, 028h, 004h, 007h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 017h, 002h, 028h, 004h, 008h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 017h, 002h, 028h, 004h, 008h, 020h, 00Eh
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db 014h, 027h, 025h, 016h, 02Dh, 00Ch, 00Ch, 00Ch
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db 00Ch, 00Fh, 020h, 00Eh, 028h, 020h, 023h, 013h
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db 017h, 025h, 020h, 014h, 019h, 027h, 025h, 016h
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db 00Ch, 00Fh, 020h, 00Eh, 028h, 01Bh, 00Eh, 020h
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db 019h, 01Dh, 00Fh, 017h, 016h, 02Dh, 014h, 027h
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db 00Ch, 00Fh, 020h, 00Eh, 028h, 02Dh, 016h, 026h
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db 025h, 00Eh, 012h, 028h, 02Dh, 015h, 026h, 025h
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db 00Ch, 00Fh, 020h, 00Eh, 028h, 014h, 02Ch, 00Fh
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db 012h, 028h, 020h, 02Dh, 01Ah, 028h, 014h, 012h
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align 128
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initpage13
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call extramenable
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mov r1,#0
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mov r7,#pagedata13 & 0ffh
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intpage13
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mov a,r7
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movp a,@a
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mov r5,a
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call putchar
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inc r7
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inc r1
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mov a,r1
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cpl a
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jb7 intpage13
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jmp initend
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align 128
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pagedata13:
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db 00Ch, 00Fh, 025h, 028h, 01Bh, 013h, 017h, 01Ch
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db 01Ch, 012h, 013h, 027h, 025h, 016h, 02Dh, 00Ch
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db 00Ch, 00Fh, 025h, 028h, 00Fh, 017h, 00Fh, 012h
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db 02Ch, 012h, 027h, 025h, 016h, 02Dh, 00Ch, 00Ch
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db 00Ch, 00Fh, 025h, 028h, 018h, 028h, 025h, 012h
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db 013h, 014h, 027h, 025h, 016h, 02Dh, 00Ch, 00Ch
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db 00Ch, 00Fh, 025h, 028h, 019h, 015h, 00Fh, 012h
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db 013h, 028h, 023h, 017h, 025h, 013h, 020h, 027h
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db 00Ch, 00Fh, 013h, 028h, 023h, 00Eh, 020h, 02Ch
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db 028h, 00Fh, 016h, 01Ch, 012h, 017h, 02Dh, 028h
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db 00Ch, 00Fh, 013h, 028h, 023h, 00Eh, 020h, 02Ch
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db 028h, 00Fh, 016h, 01Ch, 012h, 017h, 02Dh, 028h
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db 00Ch, 00Fh, 013h, 028h, 016h, 02Dh, 014h, 012h
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db 013h, 00Fh, 017h, 00Eh, 027h, 025h, 016h, 02Dh
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db 00Ch, 00Fh, 013h, 028h, 026h, 020h, 013h, 014h
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db 016h, 020h, 02Dh, 028h, 014h, 01Dh, 013h, 012h
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align 128
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initpage14
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call extramenable
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mov r1,#0
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mov r7,#pagedata14 & 0ffh
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intpage14
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mov a,r7
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movp a,@a
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mov r5,a
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call putchar
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inc r7
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inc r1
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mov a,r1
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cpl a
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jb7 intpage14
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jmp initend
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align 128
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pagedata14:
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db 00Ch, 00Fh, 013h, 028h, 026h, 020h, 013h, 014h
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db 016h, 020h, 02Dh, 028h, 014h, 01Dh, 013h, 012h
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db 00Ch, 00Fh, 013h, 028h, 026h, 016h, 019h, 019h
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db 016h, 017h, 02Dh, 028h, 016h, 026h, 00Fh, 017h
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db 00Ch, 00Fh, 013h, 028h, 02Dh, 016h, 01Ch, 01Dh
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db 014h, 01Bh, 016h, 01Ch, 01Dh, 014h, 012h, 013h
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db 00Ch, 00Fh, 013h, 028h, 00Fh, 016h, 02Dh, 025h
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db 020h, 00Eh, 00Eh, 027h, 025h, 016h, 02Dh, 00Ch
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db 00Ch, 00Fh, 013h, 028h, 00Fh, 00Eh, 020h, 02Ch
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db 014h, 020h, 01Ch, 027h, 025h, 016h, 02Dh, 00Ch
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db 00Ch, 00Fh, 013h, 028h, 013h, 012h, 01Ah, 028h
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db 025h, 020h, 013h, 017h, 02Dh, 027h, 025h, 016h
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db 00Ch, 00Fh, 013h, 028h, 013h, 012h, 01Ah, 028h
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db 025h, 020h, 013h, 017h, 02Dh, 028h, 020h, 00Eh
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db 00Ch, 00Fh, 013h, 028h, 013h, 017h, 025h, 017h
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db 014h, 028h, 023h, 016h, 014h, 02Ch, 027h, 025h
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align 128
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initpage15
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call extramenable
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mov r1,#0
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mov r7,#pagedata15 & 0ffh
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intpage15
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mov a,r7
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movp a,@a
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mov r5,a
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call putchar
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inc r7
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inc r1
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mov a,r1
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cpl a
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jb7 intpage15
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jmp initend
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align 128
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pagedata15:
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db 00Ch, 00Fh, 013h, 028h, 019h, 01Dh, 020h, 013h
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db 01Fh, 028h, 01Dh, 015h, 02Dh, 014h, 012h, 013h
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db 00Ch, 00Fh, 013h, 028h, 019h, 00Fh, 016h, 01Ah
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db 012h, 013h, 026h, 020h, 02Dh, 027h, 025h, 016h
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db 00Ch, 00Fh, 013h, 028h, 019h, 00Fh, 016h, 01Ah
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db 012h, 013h, 026h, 020h, 02Dh, 028h, 020h, 00Eh
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db 00Ch, 00Fh, 013h, 028h, 014h, 015h, 014h, 020h
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db 02Dh, 01Fh, 01Dh, 020h, 026h, 027h, 025h, 016h
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db 00Ch, 024h, 00Fh, 028h, 000h, 001h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 000h, 001h, 01Dh, 020h
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db 023h, 01Fh, 027h, 025h, 016h, 02Dh, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 000h, 001h, 00Fh, 00Eh
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db 027h, 025h, 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 000h, 002h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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align 128
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initpage16
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call extramenable
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mov r1,#0
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mov r7,#pagedata16 & 0ffh
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intpage16
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mov a,r7
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movp a,@a
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mov r5,a
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call putchar
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inc r7
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inc r1
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mov a,r1
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cpl a
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jb7 intpage16
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jmp initend
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align 128
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pagedata16:
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db 00Ch, 024h, 00Fh, 028h, 000h, 003h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 000h, 004h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 000h, 005h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 000h, 006h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 000h, 006h, 00Fh, 00Eh
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db 027h, 025h, 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 000h, 007h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 000h, 008h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 000h, 009h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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align 128
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initpage17
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call extramenable
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mov r1,#0
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mov r7,#pagedata17 & 0ffh
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intpage17
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mov a,r7
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movp a,@a
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mov r5,a
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call putchar
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inc r7
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inc r1
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mov a,r1
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cpl a
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jb7 intpage17
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jmp initend
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align 128
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pagedata17:
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db 00Ch, 024h, 00Fh, 028h, 001h, 000h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 001h, 001h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 001h, 001h, 020h, 00Eh
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db 014h, 027h, 025h, 016h, 02Dh, 00Ch, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 001h, 001h, 00Fh, 00Eh
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db 027h, 025h, 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 001h, 002h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 001h, 003h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 001h, 004h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 001h, 005h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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