uz
18272c0427
Working on the division and multiplication routines.
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4443 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-11-04 19:41:54 +00:00
uz
655ba3e6ee
Added a C callable entry point for the division routine.
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4442 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-11-04 18:25:29 +00:00
uz
c200e0ec94
Added division routine. Removed C callable entry points from mul routines,
...
they're now in common.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4441 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-11-04 18:23:40 +00:00
uz
851926b301
Add C callable special multiplication routines.
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4440 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-11-04 18:17:00 +00:00
uz
56e035635b
Use new multiplication routine.
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4439 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-11-04 13:46:16 +00:00
uz
7c804513fa
The upper 16 bit differ between signed and unsigned multiplication, so while
...
for 16x16=16, the unsigned routine can be used, regardless of signedness, this
is not true for 16x16=32.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4438 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-11-04 13:45:27 +00:00
ol.sc
1bec071755
- Replaced font .byte's with font .incbin file
...
- Adjusted font width declaration from 8 to 7
- Modified font using Beagle Bros Shape Mechanic font editor to look like Apple2 text mode glyphs (with the exception of '_' because OUTTEXT _always_ inserts 2 empty pixels between chars)
git-svn-id: svn://svn.cc65.org/cc65/trunk@4437 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-11-03 22:20:48 +00:00
uz
100c470727
Added C callable entry point for the 16x16=32 multiplication.
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4435 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-11-03 17:43:57 +00:00
uz
0c1703f8fd
Added 16*16=32 multiplication routine.
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4434 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-11-03 13:40:03 +00:00
uz
87866e3099
Working on the TGI API, adding vector fonts. Only roughly tested!
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4432 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-11-02 22:29:49 +00:00
uz
fdc7604d8f
Added separate 8x8=>16 multiplication routine as start of the multiplication
...
and division stuff cleanup.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4431 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-11-02 22:28:02 +00:00
ol.sc
9fa0acfefc
Removed unintentionally added line.
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4430 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-11-02 22:10:13 +00:00
ol.sc
2fcb498f58
Removed generic macpack
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4429 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-11-02 21:54:51 +00:00
ol.sc
4b601bea40
- Adjusted TEXTSTYLE and OUTTEXT to TGI specs
...
- Removed defunct scaling support from TEXTSTYLE
- Optimized OUTTEXT
- Clarified font source and format
- Removed generic macpack
git-svn-id: svn://svn.cc65.org/cc65/trunk@4428 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-11-02 21:38:18 +00:00
uz
1518a4813c
The X register must be zero on return.
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4426 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-11-02 16:24:26 +00:00
uz
3b06aaaf85
Added the new toascii function for the CBMs.
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4425 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-11-02 16:23:32 +00:00
uz
7f865046f3
Fixed an error in the color setting code which caused tgi_init to fail.
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4423 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-11-02 15:36:13 +00:00
uz
2e5281fa2d
Added tgi_load_vectorfont(). Fixed tgi_free_vectorfont().
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4421 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-11-01 22:35:22 +00:00
uz
25ccbeeaa8
When initializing the driver, set white as the drawing color.
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4420 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-11-01 22:33:27 +00:00
uz
57c9a8f796
Additional error code.
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4418 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-11-01 22:01:23 +00:00
uz
5a2a741cde
Added tgi_free_vectorfont.s
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4416 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-11-01 21:53:34 +00:00
uz
97ef7df9f5
Fixed a bug (wrong order of variables).
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4415 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-11-01 21:53:22 +00:00
ol.sc
6da8c5639c
Changes to the TGI driver API:
...
* Removed CIRCLE
* Aspect ratio is a new header variable
* Removed the reserved bytes - it's easier to bump the API version
* Clipping is done completely in the wrapper
git-svn-id: svn://svn.cc65.org/cc65/trunk@4407 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-10-30 21:44:36 +00:00
uz
763fe0b802
Start of TGI changes. Untested, may not work.
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4404 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-10-30 21:26:35 +00:00
uz
4e4beef8b7
Fixed the return types of the sine/cosine functions. Added comments.
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4402 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-10-30 14:02:24 +00:00
uz
c65925b0b9
Merged the sine/cosine routines into one file, because they're often used
...
together, we save some code in this case, and the sine table isn't of real use
for programs, because it contains some specialities.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4400 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-10-30 09:58:11 +00:00
uz
7d453f5e11
Added fixpoint sine and cosine functions.
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4399 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-10-29 23:19:00 +00:00
ol.sc
50c1db0331
Changes to the TGI driver API:
...
* Removed CIRCLE
* Aspect ratio is a new header variable
* Removed the reserved bytes - it's easier to bump the API version
* Clipping is done completely in the wrapper
git-svn-id: svn://svn.cc65.org/cc65/trunk@4398 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-10-29 23:11:46 +00:00
uz
5304a8149e
Changes to the TGI driver API:
...
* Removed CIRCLE
* Aspect ratio is a new header variable
* Removed the reserved bytes - it's easier to bump the API version
* Clipping is done completely in the wrapper
git-svn-id: svn://svn.cc65.org/cc65/trunk@4396 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-10-29 20:13:56 +00:00
ol.sc
1d9fc5f655
Changed 'Clear the screen' to 'Clear the drawpage'.
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4394 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-10-27 21:20:06 +00:00
uz
33af076cfc
Lynx TGI driver update by Karri Kaksonen. Adds collision detection.
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4393 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-10-26 19:28:11 +00:00
uz
f24adadb9c
Added a first version of a Cohen Sutherland line clipper. This version
...
basically works, but has rounding problems and an intermediate result overflow
in the multiplication, which causes for larger lines.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4392 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-10-26 15:37:51 +00:00
uz
54a8a778eb
Remove 65C02 code, because in this case, the value of Y on return is always
...
zero, which can be used by the optimizer.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4384 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-10-20 08:25:58 +00:00
uz
ed2767e65f
Changed names of the pragmas to be identical to the corresponding command line
...
options. This should make use easier. The old names of the pragmas are still
available but will cause warnings.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4364 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-10-14 12:55:15 +00:00
uz
30586e95e8
Cosmetic change. Formatting was lost because of cut&paste.
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4357 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-10-10 20:50:15 +00:00
uz
ed15f337d9
Use a simple expression now that ldwarning is available as an assert action.
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4324 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-10-04 13:04:53 +00:00
uz
7ecdaf3d6e
Use the new ldwarning assert action.
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4322 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-10-04 12:42:32 +00:00
uz
a3529cd048
Ignore start address in cbm_opendir. Rearrange the code somewhat to make it
...
shorter.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4319 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-10-03 18:38:39 +00:00
uz
d42ce3b59e
Lynx updates by Karri Kaksonen.
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4285 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-10-01 14:09:19 +00:00
ol.sc
5f609164d6
This is what was actually meant in the first place.
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4279 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-30 08:04:34 +00:00
uz
d54a1ba3d2
Improved cbm_dir routines by Thomas Giesel.
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4264 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-28 22:01:58 +00:00
uz
e4d9fd3bd1
Fixed more bugs, shortened the code where possible.
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4257 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-28 18:39:55 +00:00
uz
6c8fab8e51
Fixed two bugs, made the sources somewhat better readable.
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4256 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-28 17:47:33 +00:00
uz
9329908927
Stefan Haubenthal fixed a few typos.
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4252 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-28 07:29:56 +00:00
ol.sc
fd0fa0241e
Adjusted driver to the recent kernel interface change (code rearrange ment necessary to stay in 6502 branch reach).
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4251 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-27 23:26:41 +00:00
uz
d55fb5217e
Changed the solution for the PLOT problem with old -02 kernals to that used
...
for the VIC20: PLOT is not an kernal entry but a library function that will
do the right stuff. This makes it work with other stuff that calls PLOT, too.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4249 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-27 18:45:08 +00:00
uz
5967b4845e
Let vsprintf call vsnprintf to save code.
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4247 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-27 12:18:06 +00:00
uz
067383eb6a
Added an untested implementation of snprintf.
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4246 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-27 12:11:05 +00:00
uz
0b43444c26
Added an (only roughly tested) implementation of vsnprintf
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4245 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-27 12:04:36 +00:00
ol.sc
dfc6162e91
Fixed bug triggered if all 8 io buffer slots may be used.
...
git-svn-id: svn://svn.cc65.org/cc65/trunk@4242 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-26 21:32:05 +00:00