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open-roms/c64/basic/injest_comma.s
T

24 lines
412 B
ArmAsm

// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// Consummes a comma in a BASIC code, C set for no coma found
injest_comma:
jsr basic_fetch_and_consume_character
cmp #$2C // comma character
beq injest_comma_found
cmp #$20 // space, can always be skipped
beq injest_comma
// not found
jsr basic_unconsume_character
sec
rts
injest_comma_found:
clc
rts