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Added scrsize() function.

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Stephan Mühlstrasser
2014-11-30 16:01:43 +01:00
parent 945ad167df
commit b47a1d99ec
1 changed files with 22 additions and 0 deletions
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libsrc/c1p/_scrsize.s Normal file
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;
; based on PET implementation
;
; originally by:
; Ullrich von Bassewitz, 26.10.2000
;
; Screen size variables
;
.export screensize
.include "extzp.inc"
.proc screensize
ldx SCR_LINELEN
inx ; Variable is one less
ldy #25
rts
.endproc