Re: A83: ti-83 slow???


[Prev][Next][Index][Thread]

Re: A83: ti-83 slow???




Yeah, the port routine is good, fast. _grbufcpy_v is very slow. But Fast
Tunnel supposedly uses tuboing of the interrupt port, i dunno, I am not a good
enough ASM programer to tell you exactly how it works.  Adamman106@aol.com can
expain it.

> When i ported Fast Tunnel from the 82 to the 83 i used the EXACT same sprite
> routines, disabled the interrupts for a time, and used almost the same code.
> I even have a spiffy routine that copies the graph buffer through ports(not 
> calls), which makes it run much faster than "_grbufcpy_V"


Follow-Ups: