pnr

HEXBUS command codes

By pnr, November 21, 2019 in TI-99/4A Development

TI-99/2 on a FPGA available

By pnr, October 28, 2019 in TI-99/4A Development

• ti-99/2
• fpga

99/2 difference between 24K en 32K versions

By pnr, October 4, 2019 in TI-99/4A Development

looking for CPU diagnostic routines

By pnr, May 27, 2018 in TI-99/4A Development

• 9900
• vhdl

VHDL for 99xx chips 1 2 3

By pnr, April 10, 2018 in TI-99/4A Development

• 9902
• vhdl
• (and 1 more)

  Tagged with:

  • 9902
  • vhdl
  • 99xx

Designing MMU's for the 99xx and 99xxx

By pnr, January 23, 2018 in TI-99/4A Development

99110 ROM disassembly 1 2

By pnr, January 21, 2018 in TI-99/4A Development

Anybody with experience with the TMS9911 DMA controller?

By pnr, January 16, 2018 in TI-99/4A Development

H/W question: interrupt synchronisation on 99xx/99xxx

By pnr, January 15, 2018 in TI-99/4A Development

Musings on 99000 macro code 1 2 3 4 5

By pnr, January 13, 2018 in TI-99/4A Development

• 99000
• ti990/12
• (and 1 more)

  Tagged with:

  • 99000
  • ti990/12
  • macro code

GPL on the Geneve

By pnr, January 28, 2016 in TI-99/4A Development

Geneve XT keyboard interface

By pnr, November 26, 2015 in TI-99/4A Computers

OT: TI990/10A

By pnr, August 23, 2015 in TI-99/4A Computers