Pinned Repositories
am9511
Spin object to drive Am9511 vintage floating point co-processor, plus test / demo / sample object
Hex_IO
Memory import/export using Intel HEX format without embedded processor
MicroCodeCompiler
https://hackaday.io/project/172073-microcoding-for-fpgas
opencores-am9080
Imported from opencores.org
Sys0800
VHDL implementation of vintage TMS0800 calculator chip
sys9080
Simple system built around VHDL implementation of Am9080 8-bit CPU based on 29XX bit-slice series of devices, as described here: https://en.wikichip.org/w/images/7/76/An_Emulation_of_the_Am9080A.pdf
Sys_180X
Simple computer using CDP1802 compatible core written using the "mcc" Micro-code compiler (also on my github)
Sys_cas
FPGA-based casette interface
tinycomputer
Tiny 4-bit CPU using AMD2901 bit slice (https://github.com/Amrnasr/AM2901) and program memory initialized from a file
TMS9918A-SpinDemo
Spin object to drive TMS9918A (or compatible, such as F18A) Video Display Processor (also here: http://obex.parallax.com/object/864 )
zpekic's Repositories
zpekic/MicroCodeCompiler
https://hackaday.io/project/172073-microcoding-for-fpgas
zpekic/tinycomputer
Tiny 4-bit CPU using AMD2901 bit slice (https://github.com/Amrnasr/AM2901) and program memory initialized from a file
zpekic/Sys0800
VHDL implementation of vintage TMS0800 calculator chip
zpekic/sys9080
Simple system built around VHDL implementation of Am9080 8-bit CPU based on 29XX bit-slice series of devices, as described here: https://en.wikichip.org/w/images/7/76/An_Emulation_of_the_Am9080A.pdf
zpekic/Sys_cas
FPGA-based casette interface
zpekic/Sys_180X
Simple computer using CDP1802 compatible core written using the "mcc" Micro-code compiler (also on my github)
zpekic/am9511
Spin object to drive Am9511 vintage floating point co-processor, plus test / demo / sample object
zpekic/Hex_IO
Memory import/export using Intel HEX format without embedded processor
zpekic/opencores-am9080
Imported from opencores.org
zpekic/sys_primegen
Signed / unsigned multiplier / divider used by a microcode-driven prime number generator
zpekic/Sys_TIM-011
Various circuits to support the TIM-011 recreation project
zpekic/alarmclock
12hr/24hr alarm clock with display dimming showcasing Mercury+Baseboard hardware (http://www.micro-nova.com/)
zpekic/opencores-muldiv
Imported from opencores.org
zpekic/sys_sbc8816
Switch based computer
zpekic/TMS9918A-SpinDemo
Spin object to drive TMS9918A (or compatible, such as F18A) Video Display Processor (also here: http://obex.parallax.com/object/864 )
zpekic/sys_dbg8085
Custom machine cycle tracing of 8085-based SBC (single board computer)
zpekic/sys_emz1001
FPGA recreation of Iskra EMZ1001 4-bit microcontroller
zpekic/sys_sbc8085
Various experiments with MiniMax 8085 single board computer
zpekic/HashSet_vs_Switch
zpekic/sys_sifp
Simple computer to illustrate "Single Instruction Format Processor"
zpekic/Sys_TM1638
Driver component for MT1638 based boards (LEDs + keys)