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Started to add text output functions

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git-svn-id: svn://svn.cc65.org/cc65/trunk@1427 b7a2c559-68d2-44c3-8de9-860c34a00d81
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cuz
2002-10-03 11:18:23 +00:00
parent 4389b0c438
commit 2f44fb05a4
14 changed files with 256 additions and 40 deletions
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11
libsrc/tgi/tgi_getset.s
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@@ -12,18 +12,13 @@
tgi_getset:
sta ptr2 ; Y
stx ptr2+1
jsr popax
sta ptr1 ; X
stx ptr1+1
jsr tgi_popxy ; Pop X/Y into ptr1/ptr2
; Are the coordinates are out of range? First check if any ccord is negative.
; Are the coordinates out of range? First check if any coord is negative.
txa
ora ptr2+1
asl a
bcs @L9 ; Bail out if negative
bmi @L9 ; Bail out if negative
; Check if X is larger than the maximum x coord. If so, bail out