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Direct use of monitor function instead of subroutine call.

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This commit is contained in:
Stephan Mühlstrasser
2014-11-16 21:13:18 +01:00
parent 6edf57324e
commit 14958949c2
2 changed files with 9 additions and 7 deletions
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9
libsrc/c1p/c1p.inc
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@@ -1,3 +1,8 @@
SCRNBASE := $D000 ; Base of video RAM SCRNBASE := $D000 ; Base of video RAM
VIDEORAMSIZE := $0400 ; Size of C1P video RAM (1 kB) VIDEORAMSIZE := $0400 ; Size of C1P video RAM (1 kB)
CURSORPOS := $0200 ; Cursor position for OUTPUTC routine
OUTPUTC := $BF2D ; Output character at cursor position
INPUTC := $FD00 ; Input character from keyboard

7
libsrc/c1p/cgetc.s
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@@ -1,11 +1,8 @@
; ;
; char cgetc (void); ; char cgetc (void);
; ;
.export _cgetc .export _cgetc
.include "c1p.inc" .include "c1p.inc"
; Use INPUT routine from 65V PROM MONITOR ; Direct use of input routine from 65V PROM MONITOR
_cgetc: _cgetc = INPUTC
jsr $FEED
rts