2017-12-06 23:23:30 +00:00
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// Routines from C16 and Plus/4 KERNAL ROM
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2018-07-12 16:30:35 +00:00
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#if not(CBM_VIC)
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#warn vic20_kernal module should be only used on VIC-20 targets
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#endif
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2017-12-06 23:23:30 +00:00
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// CHROUT. Write byte to default output. (If not screen, must call OPEN and CHKOUT beforehands.)
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// Input: A = Byte to write.
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2021-03-20 00:23:51 +00:00
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asm void chrout(byte register(a) char) !preserves_a !preserves_x !preserves_y @$FFD2 extern
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2019-06-26 10:59:55 +00:00
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2020-03-30 17:23:48 +00:00
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asm void putchar(byte register(a) char) {
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2019-06-26 10:59:55 +00:00
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JSR chrout
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LDA #0
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STA $D4
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? RTS
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}
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2018-12-17 16:18:29 +00:00
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inline void new_line() {
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putchar(13)
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}
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