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atari5200: add screensize function

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Christian Groessler 2019-04-02 22:06:53 +02:00 committed by Oliver Schmidt
parent db01036e2e
commit 79b9a8d2df
2 changed files with 19 additions and 2 deletions
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19
libsrc/atari5200/_scrsize.s Normal file
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@ -0,0 +1,19 @@
;
; Christian Groessler, 02-Apr-2019
;
; Screen size variables
;
.export screensize
.importzp screen_width, screen_height
.include "atari.inc"
.proc screensize
ldx #screen_width
ldy #screen_height
rts
.endproc

2
libsrc/atari5200/textcolor.s
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@ -6,8 +6,6 @@
.export _textcolor
.import conio_color
.include "atari.inc"
_textcolor:
; move bits #0 and #1 to bits #6 and #7