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new GEOSZP segment for library use, added GEOS tgi driver, fixes in GEOS conio

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git-svn-id: svn://svn.cc65.org/cc65/trunk@1864 b7a2c559-68d2-44c3-8de9-860c34a00d81
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izydorst
2002-12-31 15:35:55 +00:00
parent ed2bb59bcb
commit 0264d31e7c
9 changed files with 1036 additions and 14 deletions
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18
libsrc/geos/devel/geoszp.s Normal file
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@@ -0,0 +1,18 @@
;
; Maciej 'YTM/Elysium' Witkowiak <ytm@elysium.pl>
; 31.12.2002
;
; zeropage locations for exclusive use by the library
;
.exportzp cursor_x, cursor_y, cursor_flag
.exportzp cursor_c, cursor_r
.segment "GEOSZP", zeropage
cursor_x: .res 2 ; Cursor column (word)
cursor_y: .res 1 ; Cursor row
cursor_flag: .res 1 ; Cursor on/off (0-off)
cursor_c: .res 1 ; Cursor column (0-39/79)
cursor_r: .res 1 ; Cursor row (0-24)