49 lines
1 KiB
ArmAsm
49 lines
1 KiB
ArmAsm
;;; -*- Mode: asm; indent-tabs-mode: t; tab-width: 8 -*-
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.scope line_test_time
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.include "line.inc"
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;;START TIME HERE
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;;for testing stuff
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Y_pos_ = $0D
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X_pos_ = $0E
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Y_end_ = $10
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X_end_ = $11
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LDA #$00
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STA X_pos_
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LDA #$30
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STA Y_pos_
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LDA #$ff
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STA X_end
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LDA #$30
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STA Y_end
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@loop:;; mem f1
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LDA Y_pos_
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STA Y_pos
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LDA X_pos_
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STA X_pos
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jsr line
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INC Y_end
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LDA Y_end
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CMP #$50
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BEQ end__
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jmp @loop
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end__:
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;;Lets cleer bitmap
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B_start = $FCFD
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B_end = $FEFF
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VIC_bank = $4000
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VIC_bank_end = VIC_bank + $3FFF
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;;Paint the bitmap black. More bitmap: https://www.c64-wiki.com/wiki/53272, https://www.c64-wiki.com/wiki/Screen_RAM#Moving_of_screen_RAM
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Mov_16 >B_start, <B_start, #<VIC_bank, #>VIC_bank
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Mov_16 >B_end, <B_end, #<$5f3f, #>$5f3f
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LDA #$00
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jsr memset
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jmp exit
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.endscope
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