thanks to an excellent writeup on the ibm pcjr by ancientelectronics, TIL the jr has an easy $10 mod to make the graphics chipset Tandy 1000-compatible!
writeup: https://ancientelectronics.wordpress.com/2024/02/25/ibm-pcjr/
thanks to an excellent writeup on the ibm pcjr by ancientelectronics, TIL the jr has an easy $10 mod to make the graphics chipset Tandy 1000-compatible!
writeup: https://ancientelectronics.wordpress.com/2024/02/25/ibm-pcjr/