10 lines
351 B
ArmAsm
10 lines
351 B
ArmAsm
; Function defined on pp272-273 of C64 Programmers Reference Guide
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;; Compute's Mapping the 64, p228
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;; Reads a byte of input, unless from keyboard.
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;; If from keyboard, then it gets a whole line of input, and returns the first char.
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;; Repeated calls after that read out the successive bytes of the line of input.
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chrin:
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lda #$00
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clc
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rts
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