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Author Topic: SuperBuster Zorro2 Speedup Mod  (Read 2636 times)

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Offline SpeedGeekTopic starter

SuperBuster Zorro2 Speedup Mod
« on: January 28, 2011, 06:24:12 PM »
Here is a link to the EAB thread:
http://eab.abime.net/showthread.php?t=57336
 

Offline SpeedGeekTopic starter

Re: SuperBuster Zorro2 Speedup Mod
« Reply #1 on: January 28, 2011, 11:23:21 PM »
Quote from: Zac67;610389
(slightly OT)
*LOL* Overclocking with 32 MHz clock reminds me of the experiments with my 500 in 1990 or so... My 15 kHz monitor was screaming but everything else was fine.


SuperBuster was designed to run @ 28Mhz. Some users have overclocked their motherboards past 33 Mhz. This mod only increases the clock to the Zorro2 logic in SuperBuster to 14 Mhz. Thats hardly overclocking!
« Last Edit: January 28, 2011, 11:28:26 PM by SpeedGeek »
 

Offline SpeedGeekTopic starter

Re: SuperBuster Zorro2 Speedup Mod
« Reply #2 on: August 04, 2011, 12:19:42 AM »
** NEWS UPDATE **
There have been significant changes made to this thread since it was first posted!
 

Offline SpeedGeekTopic starter

Re: SuperBuster Zorro2 Speedup Mod
« Reply #3 on: August 04, 2011, 02:49:58 PM »
@Tension
All is explained on the EAB thread. Just follow the link in post #1.
 
@magnetic
This mod does not speedup Zorro2 DMA or alter Zorro2 device timing. It's a simple fix to enable SuperBuster to run Non-DMA cycles at full Zorro2 speed. (approx. 3.5 MB/sec). It will speed up buffered copymem cycles on the A2091 if you have Zorro2 fast memory installed and use Vbak2091 (Aminet) or Ralph Babel's Guru ROM.