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Start of TGI changes. Untested, may not work.

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git-svn-id: svn://svn.cc65.org/cc65/trunk@4404 b7a2c559-68d2-44c3-8de9-860c34a00d81
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uz
2009-10-30 21:26:35 +00:00
parent 7b8fbb31da
commit 763fe0b802
10 changed files with 180 additions and 122 deletions
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17
libsrc/tgi/tgi-kernel.s
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@@ -23,17 +23,26 @@ _tgi_curx: .res 2 ; Current drawing cursor X
_tgi_cury: .res 2 ; Current drawing cursor Y
_tgi_color: .res 1 ; Current drawing color
_tgi_textdir: .res 1 ; Current text direction
_tgi_textmagx: .res 1 ; Text magnification in X dir
_tgi_textmagy: .res 1 ; Text magnification in Y dir
; The following two store an 8.8 fixed point value in the first two bytes,
; and a rounded integer value in the third byte. The latter is passed to the
; driver to scale the bitmap font. The variables are expected to be in
; this order and adjacent.
_tgi_textmagw: .res 3 ; Text magnification for the width
_tgi_textmagh: .res 3 ; Text magnification for the height
; The following two must also be in exactly this order
_tgi_charheight: .res 1 ; Char height of system font
_tgi_charwidth: .res 1 ; Char width of system font
; The following variables are copied from the driver header for faster access
; fontwidth and fontheight are expected to be in order and adjacent.
tgi_driver_vars:
_tgi_xres: .res 2 ; X resolution of the current mode
_tgi_yres: .res 2 ; Y resolution of the current mode
_tgi_colorcount: .res 1 ; Number of available colors
_tgi_pagecount: .res 1 ; Number of available screen pages
_tgi_fontsizex: .res 1 ; System font X size
_tgi_fontsizey: .res 1 ; System font Y size
_tgi_fontwidth: .res 1 ; System font width in pixels
_tgi_fontheight: .res 1 ; System font height in pixels
_tgi_aspectratio: .res 2 ; Aspect ratio in 8.8 fixed point