Common searches

Search results

Display options

Re: Why isn't drawn pictures with an old video card?

in PC Emulation
Windows 1.x was developed on a platform with a higher-end graphics, a Tandy 2000 (640x400 16c). Can't see any Tandy option in Windows 1.01, nor any other 640x400 hardware. The best is EGA. Notable is the lack of PGC support - I guess the PGC was best suited for vector-oriented graphics in CAD …

Re: Sound Galaxy NX on a Commodore PC20-III

IRQ2 can't be used on ATs because of the cascading setup of the second PIC What exactly happens when a card using IRQ 2 is installed in an AT ? I know that it's serviced as IRQ 9, and supporting IRQ 9 requires the software to be AT-aware. But what about pre-AT software? Anything that handles IRQ 2 …

Re: Sound Galaxy NX on a Commodore PC20-III

I don't think the SB Pro was ever marketed as an AT-only card. I have an early one, I'll have to see if I can find my manual and see if it says anything about minimum requirements. This manual - https://www.manualslib.com/manual/1802842/Creative-Sound-Blaster-Pro.html#product-Sound%20Blaster%20Pro …

Re: Sound Galaxy NX on a Commodore PC20-III

Use IO 220h, IRQ 7, DMA 1. No need to disable the LPT: - if there's nothing connected, it won't generate interrupts - if there's a printer, it's operated in polling mode - again, no interrupts And remember to add this to AUTOEXEC.BAT: set BLASTER=A220 I7 D1 Edit: Aztech's FTP site is no longer …

Page 1 of 65