mirror of
https://github.com/aotta/PicoPAC
synced 2024-12-21 20:38:48 -05:00
397 lines
8.9 KiB
NASM
397 lines
8.9 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,#4
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jnz chkpage5
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call initpage4
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ret
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chkpage5
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mov a,@r1
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xrl a,#5
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jnz chkpage6
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call initpage5
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ret
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chkpage6
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mov a,@r1
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xrl a,#6
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jnz chkpage7
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call initpage6
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ret
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chkpage7
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mov a,@r1
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xrl a,#7
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jnz chkpage8
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call initpage7
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ret
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chkpage8
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mov a,@r1
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xrl a,#8
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jnz chkpage9
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call initpage8
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ret
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chkpage9
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mov a,@r1
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xrl a,#9
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jnz chkpage10
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call initpage9
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ret
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chkpage10
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mov a,@r1
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xrl a,#10
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jnz chkpage11
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call initpage10
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ret
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chkpage11
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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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initpage4
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call extramenable
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mov r1,#0
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mov r7,#pagedata4 & 0ffh
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intpage4
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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 intpage4
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jmp initend
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align 128
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pagedata4:
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db 00Ch, 026h, 017h, 01Ah, 028h, 000h, 006h, 00Fh
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db 00Eh, 027h, 025h, 016h, 02Dh, 00Ch, 00Ch, 00Ch
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db 00Ch, 026h, 017h, 01Ah, 028h, 001h, 001h, 00Fh
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db 00Eh, 027h, 025h, 016h, 02Dh, 00Ch, 00Ch, 00Ch
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db 00Ch, 026h, 017h, 01Ah, 028h, 001h, 004h, 01Bh
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db 016h, 022h, 027h, 025h, 016h, 02Dh, 00Ch, 00Ch
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db 00Ch, 026h, 017h, 01Ah, 028h, 001h, 009h, 028h
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db 01Ch, 007h, 004h, 000h, 000h, 027h, 025h, 016h
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db 00Ch, 026h, 017h, 01Ah, 028h, 002h, 000h, 00Fh
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db 00Eh, 027h, 025h, 016h, 02Dh, 00Ch, 00Ch, 00Ch
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db 00Ch, 026h, 017h, 01Ah, 028h, 002h, 004h, 00Fh
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db 00Eh, 027h, 025h, 016h, 02Dh, 00Ch, 00Ch, 00Ch
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db 00Ch, 026h, 017h, 01Ah, 028h, 002h, 008h, 01Bh
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db 016h, 022h, 027h, 025h, 016h, 02Dh, 00Ch, 00Ch
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db 00Ch, 026h, 017h, 01Ah, 028h, 003h, 000h, 01Bh
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db 016h, 022h, 027h, 025h, 016h, 02Dh, 00Ch, 00Ch
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align 128
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initpage5
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call extramenable
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mov r1,#0
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mov r7,#pagedata5 & 0ffh
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intpage5
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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 intpage5
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jmp initend
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align 128
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pagedata5:
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db 00Ch, 026h, 017h, 01Ah, 028h, 003h, 001h, 028h
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db 01Ch, 007h, 004h, 000h, 000h, 027h, 025h, 016h
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db 00Ch, 026h, 017h, 01Ah, 028h, 003h, 005h, 00Fh
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db 00Eh, 028h, 01Bh, 016h, 022h, 027h, 025h, 016h
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db 00Ch, 026h, 017h, 01Ah, 028h, 003h, 006h, 01Bh
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db 016h, 022h, 027h, 025h, 016h, 02Dh, 00Ch, 00Ch
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db 00Ch, 026h, 017h, 01Ah, 028h, 004h, 000h, 028h
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db 01Ch, 007h, 004h, 000h, 000h, 027h, 025h, 016h
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db 00Ch, 026h, 017h, 01Ah, 028h, 004h, 003h, 00Fh
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db 00Eh, 027h, 025h, 016h, 02Dh, 00Ch, 00Ch, 00Ch
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db 00Ch, 026h, 017h, 01Ah, 028h, 005h, 005h, 00Fh
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db 00Eh, 027h, 025h, 016h, 02Dh, 00Ch, 00Ch, 00Ch
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db 00Ch, 026h, 017h, 01Ah, 028h, 025h, 013h, 002h
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db 001h, 028h, 01Bh, 016h, 022h, 027h, 025h, 016h
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db 00Ch, 026h, 017h, 01Ah, 028h, 01Ah, 012h, 026h
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db 017h, 02Dh, 028h, 020h, 014h, 014h, 020h, 023h
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align 128
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initpage6
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call extramenable
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mov r1,#0
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mov r7,#pagedata6 & 0ffh
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intpage6
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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 intpage6
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jmp initend
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align 128
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pagedata6:
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db 00Ch, 026h, 017h, 01Ah, 028h, 026h, 017h, 014h
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db 017h, 028h, 023h, 013h, 020h, 019h, 01Dh, 028h
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db 00Ch, 026h, 017h, 01Ah, 028h, 00Fh, 00Eh, 020h
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db 02Ch, 014h, 020h, 01Ch, 028h, 01Bh, 016h, 022h
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db 00Ch, 026h, 017h, 01Ah, 028h, 014h, 015h, 014h
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db 020h, 02Dh, 01Fh, 01Dh, 020h, 026h, 028h, 01Bh
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db 00Ch, 026h, 017h, 01Ah, 028h, 024h, 00Fh, 009h
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db 028h, 012h, 022h, 020h, 026h, 00Fh, 00Eh, 012h
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db 00Ch, 026h, 017h, 01Ah, 028h, 024h, 00Fh, 003h
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db 001h, 028h, 012h, 022h, 020h, 026h, 00Fh, 00Eh
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db 00Ch, 026h, 017h, 015h, 019h, 012h, 023h, 020h
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db 014h, 027h, 025h, 016h, 02Dh, 00Ch, 00Ch, 00Ch
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db 00Ch, 02Dh, 012h, 011h, 028h, 020h, 026h, 017h
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db 01Fh, 027h, 025h, 016h, 02Dh, 00Ch, 00Ch, 00Ch
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db 00Ch, 02Dh, 012h, 011h, 028h, 020h, 026h, 017h
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db 01Fh, 028h, 020h, 00Eh, 014h, 027h, 025h, 016h
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align 128
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initpage7
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call extramenable
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mov r1,#0
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mov r7,#pagedata7 & 0ffh
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intpage7
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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 intpage7
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jmp initend
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align 128
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pagedata7:
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db 00Ch, 02Dh, 012h, 011h, 028h, 023h, 020h, 00Eh
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db 023h, 015h, 00Eh, 020h, 014h, 017h, 013h, 027h
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db 00Ch, 02Dh, 012h, 011h, 028h, 01Dh, 012h, 00Eh
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db 016h, 023h, 017h, 00Fh, 014h, 012h, 013h, 028h
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db 00Ch, 02Dh, 012h, 011h, 028h, 01Eh, 01Ch, 028h
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db 026h, 015h, 02Dh, 023h, 01Dh, 01Fh, 016h, 02Dh
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db 00Ch, 02Dh, 012h, 011h, 028h, 01Fh, 023h, 028h
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db 00Fh, 020h, 023h, 026h, 020h, 02Dh, 027h, 025h
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db 00Ch, 02Dh, 012h, 011h, 028h, 01Fh, 023h, 028h
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db 00Fh, 020h, 023h, 024h, 016h, 01Ah, 027h, 025h
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db 00Ch, 02Dh, 012h, 011h, 028h, 01Fh, 014h, 020h
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db 020h, 027h, 025h, 016h, 02Dh, 00Ch, 00Ch, 00Ch
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db 00Ch, 02Dh, 012h, 011h, 028h, 01Fh, 014h, 020h
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db 020h, 028h, 01Ah, 012h, 026h, 017h, 001h, 027h
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db 00Ch, 02Dh, 012h, 011h, 028h, 01Fh, 014h, 020h
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db 020h, 028h, 01Ah, 012h, 026h, 017h, 002h, 027h
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align 128
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initpage8
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call extramenable
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mov r1,#0
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mov r7,#pagedata8 & 0ffh
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intpage8
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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 intpage8
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jmp initend
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align 128
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pagedata8:
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db 00Ch, 02Dh, 012h, 011h, 028h, 026h, 013h, 013h
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db 017h, 025h, 017h, 014h, 017h, 027h, 025h, 016h
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db 00Ch, 02Dh, 012h, 011h, 028h, 00Fh, 00Eh, 020h
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db 02Dh, 012h, 014h, 028h, 00Eh, 020h, 02Dh, 01Ah
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db 00Ch, 02Dh, 012h, 011h, 028h, 00Fh, 017h, 02Dh
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db 01Ch, 027h, 025h, 016h, 02Dh, 00Ch, 00Ch, 00Ch
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db 00Ch, 02Dh, 012h, 011h, 028h, 00Fh, 017h, 02Dh
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db 01Ch, 028h, 020h, 00Eh, 00Eh, 027h, 025h, 016h
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db 00Ch, 02Dh, 012h, 011h, 028h, 00Fh, 00Fh, 00Fh
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db 028h, 017h, 002h, 012h, 026h, 027h, 025h, 016h
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db 00Ch, 02Dh, 012h, 011h, 028h, 00Fh, 015h, 021h
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db 021h, 00Eh, 012h, 028h, 00Fh, 016h, 012h, 023h
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db 00Ch, 02Dh, 012h, 011h, 028h, 013h, 017h, 015h
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db 014h, 012h, 006h, 006h, 027h, 025h, 016h, 02Dh
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db 00Ch, 02Dh, 017h, 013h, 019h, 012h, 026h, 020h
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db 02Dh, 00Ch, 02Eh, 012h, 015h, 013h, 017h, 00Fh
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align 128
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initpage9
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call extramenable
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mov r1,#0
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mov r7,#pagedata9 & 0ffh
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intpage9
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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 intpage9
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jmp initend
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align 128
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pagedata9:
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db 00Ch, 02Dh, 014h, 019h, 023h, 028h, 005h, 007h
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db 027h, 025h, 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 02Dh, 014h, 019h, 023h, 028h, 023h, 01Dh
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db 012h, 021h, 028h, 026h, 020h, 022h, 016h, 026h
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db 00Ch, 02Dh, 014h, 019h, 023h, 028h, 012h, 022h
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db 017h, 01Eh, 012h, 014h, 028h, 00Fh, 00Eh, 027h
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db 00Ch, 02Dh, 014h, 019h, 023h, 028h, 016h, 02Dh
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db 014h, 012h, 013h, 00Fh, 017h, 00Eh, 027h, 025h
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db 00Ch, 02Dh, 014h, 019h, 023h, 028h, 026h, 017h
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db 014h, 017h, 028h, 023h, 013h, 020h, 019h, 01Dh
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db 00Ch, 02Dh, 014h, 019h, 023h, 028h, 019h, 01Dh
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db 020h, 013h, 01Fh, 028h, 01Dh, 015h, 02Dh, 014h
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db 00Ch, 02Dh, 014h, 019h, 023h, 028h, 014h, 015h
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db 014h, 020h, 02Dh, 01Fh, 01Dh, 020h, 026h, 027h
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db 00Ch, 017h, 002h, 028h, 000h, 006h, 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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initpage10
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call extramenable
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mov r1,#0
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mov r7,#pagedata10 & 0ffh
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intpage10
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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 intpage10
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jmp initend
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align 128
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pagedata10:
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db 00Ch, 017h, 002h, 028h, 000h, 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, 001h, 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, 001h, 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, 001h, 004h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 017h, 002h, 028h, 001h, 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, 001h, 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, 002h, 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, 003h, 000h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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