Category:6502 Assembly: Difference between revisions
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===Immediate=== |
===Immediate=== |
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A constant value is directly used as the argument for a command. |
A constant value is directly used as the argument for a command. |
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<lang 6502asm>LDA #3 ;load the number 3 into the accumulator |
<lang 6502asm>LDA #3 ;load the number 3 into the accumulator |
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AND #%10000000 ;bitwise AND the binary value 1000 0000 with the value in the accumulator |
AND #%10000000 ;bitwise AND the binary value 1000 0000 with the value in the accumulator |
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SBC #$30 ;subtract hexadecimal 0x30 from the accumulator. If the carry flag is clear, also subtract 1 after that.</lang> |
SBC #$30 ;subtract hexadecimal 0x30 from the accumulator. If the carry flag is clear, also subtract 1 after that.</lang> |
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===Zero Page=== |
===Zero Page=== |
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