28 lines
793 B
ArmAsm
28 lines
793 B
ArmAsm
;;; -*- Mode: asm; indent-tabs-mode: t; tab-width: 8 -*-
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;; test for memcpy
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.scope memcpy_test
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charset = $FB
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code = $FE
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petski_position = $FEFF ;reuses code:s memory
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screen_position = $FCFD
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Mov_16 >B_start, <B_start, #<$D000, #>$D000
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;#### TEMP INIT DATA ####
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Mov_16 >B_end, <B_end, #<($D000+$1F3F), #>($D000 +$1F3F)
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LDA #$10
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STA code
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LDA #$10
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STA X_pos
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STA Y_pos
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VIC_bank = $4000
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VIC_bank_end = VIC_bank + $3FFF
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Mov_16 >A_start, <A_start, #<VIC_bank, #>VIC_bank
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;We first need to clear some memory
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;Mov_16 >A_end, >A_end, #<(VIC_bank+100), #>(VIC_bank +100)
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LDA #$00
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JSR memcpy
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STA <petski_position
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jmp exit
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.endscope
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