16 lines
594 B
Plaintext
16 lines
594 B
Plaintext
Compare PHA ;push Accumulator onto stack
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JSR GetUserInput ;routine not implemented
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;integers to compare now in memory locations A and B
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LDA A
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CMP B ;sets flags as if a subtraction (a - b) had been carried out
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BCC A_less_than_B ;branch if carry clear
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BEQ A_equals_B ;branch if equal
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;else A greater than B
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JSR DisplayAGreaterThanB;routine not implemented
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JMP Done
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A_less_than_B: JSR DisplayALessThanB ;routine not implemented
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JMP Done
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A_equals_B: JSR DisplayAEqualsB ;routine not implemented
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Done: PLA ;restore Accumulator from stack
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RTS ;return from subroutine
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