Re: Request for RS232 info

2000-08-01 Thread Adriano Camargo Rodrigues da Cunha
Maarten, - What different types of RS232 for MSX exist? I know three: Standard MSX RS232: uses port 80h-87h. I never saw one. ASCII RS232: memory-mapped interface. ARGH!! Brazilian CT-80NET: uses a strange chip and only port 80h. - Can anyone provide

Request for RS232 info

2000-07-27 Thread Maarten ter Huurne
Hi! I am trying to make fMSX emulate an RS232 cartridge. But I am quite confused. I've seen 3 different ROM files: a ROM sent to me by Tristan, RS232.ROM from MEP and the ROM of a Panasonic modem sent to me by Takamichi. Only the one from MEP seems to access ports #80-#87, but in a way that