Search found 410 matches

by ob1
Wed Dec 06, 2006 11:13 am
Forum: Announcement
Topic: Debugging emulator
Replies: 6
Views: 8884

Debugging emulator

I' ve talked with Kaneda some times ago about an emulator with debugging skills. He told me that Gens wasn't able to do it. I've walked around since and found retrodrive, from Tim Meekins, and it allows debugging. link : http://www.tmeekins.com/ hope it helps. But Gens and Kmod are still my prefered...
by ob1
Wed Dec 06, 2006 10:34 am
Forum: Video Display Processor
Topic: Is DMA useful ?
Replies: 30
Views: 15702

Thanx da Fonz.
BTW, great work on EQNox.
It confirms what I'm thinking : Genny DMA isn't that intersting.

[edit]I've made a mistake. It was the Z80, and not the DMA (!!!) that was cut from the Genny 3 !!![/edit]
by ob1
Wed Dec 06, 2006 10:30 am
Forum: Sound
Topic: Programming Z80
Replies: 5
Views: 3522

Programming Z80

Hope it helps. I have managed to run the Z80. sega16 (www.sega-16.com) says EA has done it with LHX and M1 Abrahams. So, here it is. First of all, you write a program for the Z80, let's say a loop that increment a value 15 times : LD A,15 ; ... LD (402h),A ; int *counter = 0x402; ; *n = 15; JR Z,18h...
by ob1
Wed Dec 06, 2006 9:58 am
Forum: Video Display Processor
Topic: Is DMA useful ?
Replies: 30
Views: 15702

Is DMA useful ?

Hi you all. I'm wondering a silly question : is DMA useful ? I'm talking about DMA 1 : transfer data from ROM/RAM to VRAM, not DMA-fill or DMA-copy. Charles McDonalds says the 68000 is frozen until the DMA is finished. So, when you're DMAing, that's the only thing you do, and that's the only thing y...
by ob1
Wed Dec 06, 2006 9:07 am
Forum: Announcement
Topic: Honorable members
Replies: 14
Views: 15951

Honorable members

I'd like to point this : I've currently seen great members on this forum.
cdoty,
plee,
stef,
mask,
pascal
fonzie
et kan ...

How honored I am to post with you guys !

ob