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millfork/include/apple2_kernel.mfk
2020-04-08 11:11:25 +02:00

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#if not(APPLE_2)
#warn apple2_kernel module should be used only on Apple II-compatible targets
#endif
array hires_page_1 [$2000] @$2000
array hires_page_2 [$2000] @$4000
asm void bell() @$FBE4 extern
asm void putchar(byte register(a) char) @$FDED extern
asm void new_line() @$FC62 extern
asm pointer readline() {
jsr $FD6A
ldx #$ff
__readline_loop:
inx
lda $200,x
cmp #$8d
bne __readline_loop
lda #0
sta $200,x
ldx #2
rts
}