Mike's PCjr Page

Oh! OK Thanks.

Yeah! you are right. I have been able to modify several programs to SCREEN 7 made on a PCjr and it work fine. Although I was looking for to see if the cartridge could be able to work on DOSBOX. Not only that, there're several other cartridges, including games, that I'll like to see them running. But...

I'll try that... Is just that it have been a long time or never have been removed from it. Maybe there're some chips frozen in there sockets. So, I have to be very careful removing them and placing it back again. I'll let you know.

Ronald.

Hi, yes... I tried leaving the power supply card only, but it didn't do anything. The external power transformer "brick" is powering ok and the card seams to power the board as well. I was just wondering if the contacts of the power supply card to the motherboard was measuring the voltage ...

Hi, I don't know if this is a repeated old issue or theme I should say... but, does someone knows how to use the old BASICA (could be with the BASIC cartridge) of the PCjr to use it with DOSBOX in order to use statements or the instruction SCREEN 5 or the color attributes that only PCjr could offer?...

Hello, my name is Ronald Herrera from Puerto Rico. My dad bought a IBM PCjr 1984 and the computer was truly amazing for its purpose. The Jr died in the 1991 (complications with the disk drive, at least that what I thought). I also thought that it was discarded long time ago, but when I return home i...