mirror of
https://github.com/deater/dos33fsprogs.git
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90 lines
1.3 KiB
ArmAsm
90 lines
1.3 KiB
ArmAsm
; VMW Productions HIRES viewer
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;
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; by deater (Vince Weaver) <vince@deater.net>
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.include "zp.inc"
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.include "hardware.inc"
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hires_start:
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;===================
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; Init RTS disk code
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;===================
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jsr rts_init
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;===================
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; set graphics mode
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;===================
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jsr HOME
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bit HIRES
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bit FULLGR
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bit SET_GR
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bit PAGE0
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;===================
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; Load graphics
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;===================
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load_loop:
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;=============================
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lda #<gp_filename
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sta OUTL
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lda #>gp_filename
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sta OUTH
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jsr load_image
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jsr wait_until_keypress
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;=============================
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lda #<peddle_filename
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sta OUTL
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lda #>peddle_filename
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sta OUTH
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jsr load_image
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jsr wait_until_keypress
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;=============================
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jmp load_loop
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;==========================
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; Load Image
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;===========================
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load_image:
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jsr opendir_filename ; open and read entire file into memory
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; size in ldsizeh:ldsizel (f1/f0)
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comp_data = $a000
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out_addr = $2000
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jsr full_decomp
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rts
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.align $100
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.include "wait_keypress.s"
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.include "zx02_optim.s"
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.include "rts.s"
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; filename to open is 30-character Apple text:
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gp_filename: ; .byte "GP.ZX02",0
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.byte 'G'|$80,'P'|$80
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.byte '.'|$80,'Z'|$80,'X'|$80,'0'|$80,'2'|$80,$00
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peddle_filename: ; .byte "PEDDLE.ZX02",0
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.byte 'P'|$80,'E'|$80,'D'|$80,'D'|$80,'L'|$80,'E'|$80
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.byte '.'|$80,'Z'|$80,'X'|$80,'0'|$80,'2'|$80,$00
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