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Working on the TGI library

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git-svn-id: svn://svn.cc65.org/cc65/trunk@1323 b7a2c559-68d2-44c3-8de9-860c34a00d81
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cuz
2002-06-22 21:40:24 +00:00
parent 897c1d8523
commit bf944755dd
16 changed files with 202 additions and 50 deletions
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12
libsrc/tgi/tgi-kernel.s
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@@ -19,9 +19,13 @@
_tgi_drv: .res 2 ; Pointer to driver
_tgi_error: .res 1 ; Last error code
_tgi_mode: .res 1 ; Graphics mode or zero
_tgi_curx: .res 2 ; Current drawing cursor X
_tgi_cury: .res 2 ; Current drawing cursor Y
_tgi_color: .res 1 ; Current drawing color
_tgi_bgcolor: .res 1 ; Current background color
_tgi_xres: .res 2 ; X resolution of the current mode
_tgi_yres: .res 2 ; Y resolution of the current mode
_tgi_colors: .res 1 ; Number of available colors
_tgi_colorcount:.res 1 ; Number of available colors
_tgi_pagecount: .res 1 ; Number of available screen pages
@@ -95,8 +99,10 @@ _tgi_setup:
; Initialize variables
lda #$00
sta _tgi_error
sta _tgi_mode
ldx #6-1
@L4: sta _tgi_error,x ; Clear error/mode/curx/cury
dex
bpl @L4
jsr tgi_install ; Call driver install routine