millfork/include/vic20_kernal.mfk

// Routines from C16 and Plus/4 KERNAL ROM

#if not(CBM_VIC)
#warn vic20_kernal module should be only used on VIC-20 targets
#endif

// CHROUT. Write byte to default output. (If not screen, must call OPEN and CHKOUT beforehands.)
// Input: A = Byte to write.
asm void putchar(byte a) @$FFD2 extern
Initial code upload 2017-12-06 23:23:30 +00:00			`// Routines from C16 and Plus/4 KERNAL ROM`

Preprocessor. Z80 improvements. Library improvements. 2018-07-12 16:30:35 +00:00			`#if not(CBM_VIC)`
			`#warn vic20_kernal module should be only used on VIC-20 targets`
			`#endif`

Initial code upload 2017-12-06 23:23:30 +00:00			`// CHROUT. Write byte to default output. (If not screen, must call OPEN and CHKOUT beforehands.)`
			`// Input: A = Byte to write.`
			`asm void putchar(byte a) @$FFD2 extern`