Files
open-roms/c64/basic/basic_find_next_line.s
T

32 lines
463 B
ArmAsm

// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// Advance OLDTXT by following the
// link to the next line
basic_find_next_line:
ldy #0
#if CONFIG_MEMORY_MODEL_60K
ldx #<OLDTXT+0
jsr peek_under_roms
#else // CONFIG_MEMORY_MODEL_38K
lda (OLDTXT),y
#endif
pha
iny
#if CONFIG_MEMORY_MODEL_60K
jsr peek_under_roms
#else // CONFIG_MEMORY_MODEL_38K
lda (OLDTXT),y
#endif
sta OLDTXT+1
pla
sta OLDTXT+0
rts