Re: Using parallel port on the Pegasos 2

2025-05-26 Thread BALATON Zoltan
On Mon, 26 May 2025, Bernhard Beschow wrote: Am 25. Mai 2025 00:03:15 UTC schrieb BALATON Zoltan : On Sun, 28 Jul 2024, BALATON Zoltan wrote: On Sun, 28 Jul 2024, quan wrote: I am playing around with the parallel port on the pegasos 2 and I noticed the following issue: The parallel port on sta

Re: Using parallel port on the Pegasos 2

2025-05-26 Thread Bernhard Beschow
Am 25. Mai 2025 00:03:15 UTC schrieb BALATON Zoltan : >On Sun, 28 Jul 2024, BALATON Zoltan wrote: >> On Sun, 28 Jul 2024, quan wrote: >>> I am playing around with the parallel port on the pegasos 2 and I noticed >>> the following issue: >>> The parallel port on startup is set to iobase 0x378, th

Re: Using parallel port on the Pegasos 2

2025-05-24 Thread BALATON Zoltan
On Sun, 28 Jul 2024, BALATON Zoltan wrote: On Sun, 28 Jul 2024, quan wrote: I am playing around with the parallel port on the pegasos 2 and I noticed the following issue: The parallel port on startup is set to iobase 0x378, then later it gets remapped to iobase 0x3bc. When I tried writing to the

Re: Using parallel port on the Pegasos 2

2024-07-28 Thread quan
Ah I did not know about the relocation. Using 0x378 as the address works in 8.2.0. I do get the parallel_ioport_write messages now parallel_ioport_write write [SW] addr 0x00 val 0x00 Quan On Sun, Jul 28, 2024 at 5:33 PM BALATON Zoltan wrote: > On Sun, 28 Jul 2024, quan wrote: > > I have tried

Re: Using parallel port on the Pegasos 2

2024-07-28 Thread BALATON Zoltan
On Sun, 28 Jul 2024, quan wrote: I have tried this on qemu 8.2.0 (I downloaded it and compiled with --enable-debug), this build does not seem to hit the breakpoint portio_write function when writing to 0x3bc while it does on the latest qemu git version. Using the trace:memory_region_ops_write o

Re: Using parallel port on the Pegasos 2

2024-07-28 Thread quan
I have tried this on qemu 8.2.0 (I downloaded it and compiled with --enable-debug), this build does not seem to hit the breakpoint portio_write function when writing to 0x3bc while it does on the latest qemu git version. Using the trace:memory_region_ops_write option for 8.2.0, the other devices

Re: Using parallel port on the Pegasos 2

2024-07-28 Thread BALATON Zoltan
On Sun, 28 Jul 2024, quan wrote: I am playing around with the parallel port on the pegasos 2 and I noticed the following issue: The parallel port on startup is set to iobase 0x378, then later it gets remapped to iobase 0x3bc. When I tried writing to the 0x3bc location with trace:memory_region_ops

Using parallel port on the Pegasos 2

2024-07-28 Thread quan
I am playing around with the parallel port on the pegasos 2 and I noticed the following issue: The parallel port on startup is set to iobase 0x378, then later it gets remapped to iobase 0x3bc. When I tried writing to the 0x3bc location with trace:memory_region_ops_write on, I get logs about writing