Add FCOMP

This commit is contained in:
Rikard Nordgren committed 2025-02-22 22:23:23 +01:00
1 parent b9a7f5bf5b
commit f773fd6b67
14 files changed
+256 -31

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$2D + LDA $2C + ADC #$00 + STA $2E + JSR
Fragment of updating well known pointers in the zero page
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$60 + STA $24 + STA $25
Fragment of storing to well known pointer in zero page
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LDA ($24),Y + ORA $#80 + CMP $62
Load using well knownn pointer in zero page, set sign bit and compare with byte in FAC1 mantissa
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LDA ($24),Y + CMP $64
Load using well known zero page pointer and compare with FAC1 mantissa byte in zero page
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INY + LDA ($24),Y + CMP zp
Loop fragment with well known zero page pointer address
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INY + LDA ($24),Y + CMP $63
Load using well known pointer in zero page and compare with mantissa byte in FAC1
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SBC $2B + TAX + LDA $38 + SBC $2C + JSR $CD..
Fragment of decreasing well known pointer in zero page