mirror of
https://github.com/aotta/PicoPAC
synced 2024-12-22 04:48:49 -05:00
396 lines
9.0 KiB
NASM
396 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,#18
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jnz chkpage19
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call initpage18
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ret
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chkpage19
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mov a,@r1
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xrl a,#19
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jnz chkpage20
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call initpage19
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ret
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chkpage20
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mov a,@r1
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xrl a,#20
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jnz chkpage21
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call initpage20
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ret
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chkpage21
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mov a,@r1
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xrl a,#21
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jnz chkpage22
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call initpage21
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ret
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chkpage22
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mov a,@r1
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xrl a,#22
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jnz chkpage23
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call initpage22
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ret
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chkpage23
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mov a,@r1
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xrl a,#23
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jnz chkpage24
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call initpage23
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ret
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chkpage24
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mov a,@r1
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xrl a,#24
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jnz endchkpage
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call initpage24
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ret
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endchkpage
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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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initpage18
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call extramenable
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mov r1,#0
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mov r7,#pagedata18 & 0ffh
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intpage18
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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 intpage18
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jmp initend
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align 128
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pagedata18:
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db 00Ch, 024h, 00Fh, 028h, 001h, 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, 001h, 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, 001h, 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, 001h, 009h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 002h, 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, 002h, 000h, 00Fh, 00Eh
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db 027h, 025h, 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 002h, 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, 002h, 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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initpage19
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call extramenable
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mov r1,#0
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mov r7,#pagedata19 & 0ffh
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intpage19
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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 intpage19
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jmp initend
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align 128
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pagedata19:
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db 00Ch, 024h, 00Fh, 028h, 002h, 002h, 01Dh, 020h
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db 023h, 01Fh, 027h, 025h, 016h, 02Dh, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 002h, 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, 002h, 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, 002h, 004h, 00Fh, 00Eh
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db 027h, 025h, 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 002h, 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, 002h, 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, 002h, 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, 002h, 008h, 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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initpage20
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call extramenable
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mov r1,#0
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mov r7,#pagedata20 & 0ffh
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intpage20
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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 intpage20
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jmp initend
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align 128
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pagedata20:
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db 00Ch, 024h, 00Fh, 028h, 002h, 009h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 003h, 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, 003h, 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, 003h, 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, 003h, 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, 003h, 003h, 020h, 00Eh
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db 014h, 027h, 025h, 016h, 02Dh, 00Ch, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 003h, 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, 003h, 004h, 00Fh, 00Eh
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db 027h, 025h, 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch
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align 128
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initpage21
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call extramenable
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mov r1,#0
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mov r7,#pagedata21 & 0ffh
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intpage21
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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 intpage21
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jmp initend
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align 128
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pagedata21:
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db 00Ch, 024h, 00Fh, 028h, 003h, 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, 003h, 005h, 00Fh, 00Eh
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db 027h, 025h, 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 003h, 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, 003h, 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, 003h, 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, 003h, 009h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 003h, 009h, 00Fh, 00Eh
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db 027h, 025h, 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 004h, 000h, 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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initpage22
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call extramenable
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mov r1,#0
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mov r7,#pagedata22 & 0ffh
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intpage22
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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 intpage22
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jmp initend
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align 128
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pagedata22:
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db 00Ch, 024h, 00Fh, 028h, 004h, 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, 004h, 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, 004h, 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, 004h, 003h, 00Fh, 00Eh
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db 027h, 025h, 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 004h, 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, 004h, 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, 004h, 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, 004h, 007h, 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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initpage23
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call extramenable
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mov r1,#0
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mov r7,#pagedata23 & 0ffh
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intpage23
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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 intpage23
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jmp initend
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align 128
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pagedata23:
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db 00Ch, 024h, 00Fh, 028h, 004h, 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, 004h, 009h, 027h, 025h
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db 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 005h, 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, 005h, 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, 005h, 002h, 00Fh, 00Eh
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db 027h, 025h, 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 005h, 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, 005h, 003h, 00Fh, 00Eh
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db 027h, 025h, 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 005h, 004h, 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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initpage24
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call extramenable
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mov r1,#0
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mov r7,#pagedata24 & 0ffh
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intpage24
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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 intpage24
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jmp initend
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align 128
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pagedata24:
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db 00Ch, 024h, 00Fh, 028h, 005h, 004h, 00Fh, 00Eh
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db 027h, 025h, 016h, 02Dh, 00Ch, 00Ch, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 005h, 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, 005h, 005h, 028h, 001h
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db 002h, 027h, 025h, 016h, 02Dh, 00Ch, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 005h, 005h, 028h, 001h
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db 002h, 01Bh, 016h, 022h, 027h, 025h, 016h, 02Dh
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db 00Ch, 024h, 00Fh, 028h, 005h, 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, 005h, 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, 005h, 008h, 028h, 001h
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db 002h, 027h, 025h, 016h, 02Dh, 00Ch, 00Ch, 00Ch
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db 00Ch, 024h, 00Fh, 028h, 005h, 009h, 028h, 001h
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db 006h, 027h, 025h, 016h, 02Dh, 00Ch, 00Ch, 00Ch |