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Replace zeropage variable with standard tmp variable.

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This commit is contained in:
Stephan Mühlstrasser 2015-02-12 21:29:19 +01:00
parent b1169cbb23
commit 94f83ea439
4 changed files with 6 additions and 6 deletions
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2
cfg/osic1p.cfg
View File

@ -7,7 +7,7 @@ SYMBOLS {
}
MEMORY {
# for size of ZP see runtime/zeropage.s and c1p/extzp.s
ZP: file = "", define = yes, start = $0002, size = $001A + $0005;
ZP: file = "", define = yes, start = $0002, size = $001A + $0004;
RAM: file = %O, define = yes, start = %S, size = __HIMEM__ - __STACKSIZE__ - %S;
}
SEGMENTS {

5
libsrc/osic1p/cgetc.s
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@ -6,6 +6,7 @@
.include "osic1p.inc"
.include "extzp.inc"
.include "zeropage.inc"
; Input routine from 65V PROM MONITOR, show cursor if enabled
_cgetc:
@ -13,7 +14,7 @@ _cgetc:
beq nocursor
ldy CURS_X
lda (SCREEN_PTR),y ; fetch current character
sta CURS_SAV ; save it
sta tmp1 ; save it
lda #$A1 ; full white square
sta (SCREEN_PTR),y ; store at cursor position
nocursor:
@ -21,7 +22,7 @@ nocursor:
pha ; save retrieved character
lda cursor ; was cursor on?
beq nocursor2
lda CURS_SAV ; fetch saved character
lda tmp1 ; fetch saved character
ldy CURS_X
sta (SCREEN_PTR),y ; store at cursor position
nocursor2:

2
libsrc/osic1p/extzp.inc
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@ -4,4 +4,4 @@
; ------------------------------------------------------------------------
.globalzp CURS_X, CURS_Y, CURS_SAV, SCREEN_PTR
.globalzp CURS_X, CURS_Y, SCREEN_PTR

3
libsrc/osic1p/extzp.s
View File

@ -13,8 +13,7 @@
CURS_X: .byte 0
CURS_Y: .byte 0
CURS_SAV: .byte 0
SCREEN_PTR: .res 2
; size 5
; size 4
; Adjust size of this segment in osic1p.cfg if the size changes