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Commit Graph

17 Commits

Author SHA1 Message Date
compyx
81d3dedb41 Move comment block as requested 2020-07-24 15:24:28 -04:00
compyx
294b5d1cf1 C64 soft80 conio: shave off a few bytes and cycles 2020-07-24 15:24:28 -04:00
compyx
381a32d9aa C64 soft80-conio cgetc: save 14 cycles in invertcursor
By 'inverting' the loop, we can save 16 cycles by removing the `cpy #8`,
saving 16 cycles. But we need an extra `ldy #7` at the start of the
loop, so the total cycles saved is 14. Code size doesn't increase due to
the addition of the `ldy #7` negating the removal of the `cpy #xx`.
2020-07-11 17:46:29 +02:00
Olli Savia
aeff90ca90 Updated to use cbm_kernal.inc. Whitespace cleanups 2018-11-26 22:14:31 +01:00
mrdudz
d6d016bb80 updated comments 2015-10-19 02:47:40 +02:00
mrdudz
c708031374 use 'soft80_internal_cellcolor' for the current cell color, and CHARCOLOR for the actual textcolor 2015-10-14 17:24:16 +02:00
mrdudz
57a43b6735 style issues 2015-10-12 20:38:06 +02:00
mrdudz
aed0549760 remove some commented out code 2015-10-12 18:09:50 +02:00
mrdudz
cf8b21b27e size optimization 2015-10-12 17:12:44 +02:00
mrdudz
21732e3c5b maintain lsb of cursor x position internally, saves some bytes and some cycles too :) 2015-10-12 15:44:41 +02:00
mrdudz
d8d7f53d1b move charset to seperate file again, added comments on charset layout 2015-10-11 17:13:28 +02:00
mrdudz
03c6af3e15 rewrote color voodoo 2015-10-09 23:39:37 +02:00
mrdudz
f712e9448a some cleanup/rework 2015-10-09 13:34:23 +02:00
mrdudz
e54ad81ce8 some more rework, second attempt on fixing the color issues. added ifdefs to disable the color voodoo alltogether for debugging purposes. 2015-10-08 20:43:25 +02:00
mrdudz
841d764a83 some cleanup, checked usage of __bgcolor and __textcolor 2015-09-28 16:10:11 +02:00
mrdudz
c221fe22f6 prepend soft80_ to some more internally used functions 2015-09-27 19:10:06 +02:00
mrdudz
9e08c53b01 initial commit of soft80 implementation 2015-09-27 18:12:25 +02:00