50 lines
944 B
Z80 Assembly
50 lines
944 B
Z80 Assembly
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;;;;;;;;;;;;;;;;;;; HEADER ;;;;;;;;;;;;;;;;;;;
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read "\SrcCPC\winape_macros.asm"
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read "\SrcCPC\MemoryMap.asm"
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read "\SrcALL\winapeBuildCompat.asm"
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read "\SrcALL\lib\z80_opcode_chart.asm"
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;;;;;;;;;;;;;;;;;;; PROGRAM ;;;;;;;;;;;;;;;;;;;
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org &1000
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ld hl,machine_code_area
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;assembles the following:
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;LD A,7
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;ADD 12
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;DAA
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;CALL SHOWHEX
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;RET
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ld (hl),&3E ;LD A,nn
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inc hl
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ld (hl),7
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inc hl
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ld (hl),&C6 ;ADD nn
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inc hl
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ld (hl),12
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inc hl
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ld (hl),&27 ;DAA
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inc hl
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ld (hl),&CD ;call
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inc hl
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ld (hl),&00 ;low byte of address of showhex
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inc hl
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ld (hl),&11 ;high byte of address of showhex
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inc hl
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ld (hl),&C9 ;RET
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;FALLTHROUGH IS INTENTIONAL
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machine_code_area:
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;0 = nop
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byte 0,0,0,0,0,0,0,0
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byte 0,0,0,0,0,0,0,0
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byte 0,0,0,0,0,0,0,0
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byte 0,0,0,0,0,0,0,0
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byte 0,0,0,0,0,0,0,0
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byte 0,0,0,0,0,0,0,0
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byte 0,0,0,0,0,0,0,0
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byte 0,0,0,0,0,0,0,0
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org &1100
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read "\SrcCPC\winape_showhex.asm" ;showhex is at &1100 thanks to the org.
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read "\SrcCPC\winape_stringop.asm"
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