Your PRG file worked for me under WinVICE (and sounds great!) but was silent under VICE on linux? On 26/11/11 21:31, Gábor Lénárt wrote: > On Sat, Nov 26, 2011 at 02:12:20AM +0100, Groepaz wrote: > [...] >> if you manage to come up with a small test program (that works on the real >> thing) - PLEASE post a bug on the vice bugtracker :) soundexpander/sampler are >> both kinda hard to test with the original software. > > http://invitel.hu/lgb/c64_play > > This is a quite large C64 prg file. It is only large because of the included > "song". Also if it produces any sound somehow (it should, but it does not > work for me with VICE) it may sounds poor, since the timing information is > not so correct yet. Anyway, if I ever can make it hearable, I would clean > the rest of the program and give the source, just first I like to make sure > it works at all: at this point I am not 100% sure if it is my fault that > it does not work or not. Unfortunately I have no real hardware (I have C64, > but not the cartridge) that's why I would need VICE to test. > > The heart of the code is just this: > > loop: > [...] > STA $DF40 ; YM register select, register number in A now > [...] > STA $DF50 ; write the register data, data in A now > [...] > Looping ... > > There are enough instructions between the two STAs and between do the > looping, so the needed minimal delay after YM register select/data write is > provided in this way. Message was sent through the cbm-hackers mailing listReceived on 2011-11-26 12:00:03
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