Peter Ferrie
d5ca73dc14
[PATCH] cut some bytes and cycles
...
also fix envelope bug
no change in zpage use
The optimizations include (but are not limited to)
+ Make loop code self-modified
+ Make 1.77MHz code self-modified
+ Make speed compare self-modified
+ Add code to reduce size of default ornament/sample load
2019-06-02 00:38:29 -04:00
Vince Weaver
25950bddee
pt3: use the auto-generation of volume tables code
...
saved 100 bytes, didn't really improve speed at all (at least if you
take into account table gen at the beginning)
2019-05-22 15:37:00 -04:00
Vince Weaver
db3d9fa93d
pt3: measure overhead. Consistently about 17% across a wide range of pt3 files
2019-05-19 17:23:36 -04:00
Vince Weaver
efcf749f4b
pt3: rename REGISTER_DUMP to AY_REGISTERS
...
makes the code a bit clearer
2019-05-17 13:25:02 -04:00
Vince Weaver
55137b5a73
pt3: optimize interrupt_handler
...
qkumba had some suggestions on comp.sys.apple2
2019-05-17 12:25:37 -04:00
Vince Weaver
2161b5600b
pt3: add a timer module for tracking overhead
2019-05-15 11:55:43 -04:00
