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Define the screen dimension defines in a more meaningful way.

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This commit is contained in:
Stephan Mühlstrasser 2015-02-22 16:27:13 +01:00
parent 965aded1ba
commit a7dabcda47
3 changed files with 5 additions and 5 deletions
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4
libsrc/osic1p/_scrsize.s
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@ -13,7 +13,7 @@
.include "osic1p.inc"
.proc screensize
ldx #(SCR_LINELEN + 1)
ldy #(SCR_HEIGHT + 1)
ldx #SCR_LINELEN
ldy #SCR_HEIGHT
rts
.endproc

2
libsrc/osic1p/cputc.s
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@ -35,7 +35,7 @@ cputdirect:
; Advance cursor position
advance:
cpy #SCR_LINELEN ; xsize-1
cpy #(SCR_LINELEN - 1)
bne L3
jsr newline ; new line
ldy #$FF ; + cr

4
libsrc/osic1p/osic1p.inc
View file

@ -6,5 +6,5 @@ KBD := $DF00 ; Polled keyboard register
; Other definitions
VIDEORAMSIZE = $0400 ; Size of C1P video RAM (1 kB)
SCR_LINELEN = $18 ; screen width - 1
SCR_HEIGHT = $18 ; screen height - 1
SCR_LINELEN = $19 ; screen width
SCR_HEIGHT = $19 ; screen height