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cc65/libsrc/vic20
Oliver Schmidt 7f52a770d9 Removed joy_masks array.
So far the joy_masks array allowed several joystick drivers for a single target to each have different joy_read return values. However this meant that every call to joy_read implied an additional joy_masks lookup to post-process the return value.

Given that almost all targets only come with a single joystick driver this seems an inappropriate overhead. Therefore now the target header files contain constants matching the return value of the joy_read of the joystick driver(s) on that target.

If there indeed are several joystick drivers for a single target they must agree on a common return value for joy_read. In some cases this was alredy the case as there's a "natural" return value for joy_read. However a few joystick drivers need to be adjusted. This may cause some overhead inside the driver. But that is for sure smaller than the overhead introduced by the joy_masks lookup before.

!!! ToDo !!!

The following three joystick drivers become broken with this commit and need to be adjusted:
- atrmj8.s
- c64-numpad.s
- vic20-stdjoy.s
2017-08-19 19:11:28 +02:00
..
joy Removed joy_masks array. 2017-08-19 19:11:28 +02:00
_scrsize.s Removed (pretty inconsistently used) tab chars from source code base. 2013-05-09 13:57:12 +02:00
break.s Removed (pretty inconsistently used) tab chars from source code base. 2013-05-09 13:57:12 +02:00
cgetc.s Removed (pretty inconsistently used) tab chars from source code base. 2013-05-09 13:57:12 +02:00
clrscr.s Removed (pretty inconsistently used) tab chars from source code base. 2013-05-09 13:57:12 +02:00
color.s Removed (pretty inconsistently used) tab chars from source code base. 2013-05-09 13:57:12 +02:00
conio.s Removed (pretty inconsistently used) tab chars from source code base. 2013-05-09 13:57:12 +02:00
cputc.s Introduced internal gotoxy that pops both parameters. 2016-06-05 14:58:38 +02:00
crt0.s Renamed RAM to MAIN for all disk based targets. 2016-03-07 01:28:55 +01:00
devnum.s Removed (pretty inconsistently used) tab chars from source code base. 2013-05-09 13:57:12 +02:00
get_tv.s Removed (pretty inconsistently used) tab chars from source code base. 2013-05-09 13:57:12 +02:00
irq.s Renamed INITBSS to INIT and INIT to ONCE. 2016-03-06 21:27:19 +01:00
joy_stat_stddrv.s Removed (pretty inconsistently used) tab chars from source code base. 2013-05-09 13:57:12 +02:00
joy_stddrv.s Removed (pretty inconsistently used) tab chars from source code base. 2013-05-09 13:57:12 +02:00
kbhit.s Removed (pretty inconsistently used) tab chars from source code base. 2013-05-09 13:57:12 +02:00
kernal.s Update kernal.s 2016-05-16 08:41:13 +09:30
kplot.s Fixed the PLOT function 2002-12-09 10:45:16 +00:00
libref.s Added library reference joy_libref to JOY interface. 2013-06-01 00:36:08 +02:00
mainargs.s Renamed INITBSS to INIT and INIT to ONCE. 2016-03-06 21:27:19 +01:00
randomize.s Fixed the random-seed generators for the Commodore targets. 2015-09-11 10:03:07 -04:00
revers.s Removed (pretty inconsistently used) tab chars from source code base. 2013-05-09 13:57:12 +02:00
status.s Removed (pretty inconsistently used) tab chars from source code base. 2013-05-09 13:57:12 +02:00
sysuname.s New uname function 2003-08-12 17:24:02 +00:00
waitvsync.s wait for line 0 instead of last line 2017-07-18 01:06:20 +02:00