Commit Graph

3 Commits

Author SHA1 Message Date
Paul Black ASUS win7 9c57f1bdb3 Massively overdue commit of several months worth of random work.
Mostly adding support for mappers as I needed it for my own hardware
builds:
-MMC1
-mapper 30
-easy NSF (still need to update for mapper verilog fix)
-action53 (still need to update for mapper verilog fix)
-dual port board flashing
-colordreams, not sure if I actually got this working
-color ninja, just a special CPLD version of colordreams for ninja boards

Just started working on SNES code.  slowly getting things up and working
outside of main inlretro.lua script similar to how NES has been handling
everything with it's own script.  Able to flash v3 boards fine.  v1 boards
flash without errors, but still having some mapping problems where it
verifies but won't boot.  v2 prototype flashes most bytes but not all,
seems v2 boards are much slower to output valid data..  But that may just
be the manufacturer ID codes..?

TODO next:
-bootloader dictionary that jumps to bootloader so don't have to manually
close jumper on the board.
-turn on the watchdog timer for stm32
-create some sort of host timeout so reset button on programmer isn't as
useful
-allow firmware programing algos to be uploaded and executed from SRAM for
faster code that also doesn't require specific firmware builds to support
new mapers.
-Finish JTAG to simplify programing NES & SNES CPLDs
-Sort out swim issue with stm8s001 CICs
-add SWIM support for avr
2018-07-08 20:23:44 -05:00
Paul Black ASUS win7 3e2bcea7e8 Added quick support to flash HH85 on BNROM.
Dumped/flashed MMX on SNES v3 boards.
created discrete_exp0_mapper_wr to try and write to mapper but not flash
for discrete boards but doesn't seem to work for some reason so commented
out for now.
2018-04-12 11:21:04 -05:00
Paul Black ASUS win7 f7201f44b7 Have UxROM dumping, erasing, and flashing working now.
Also the current build assumes that the mcu is able to over drive the
PRG-ROM output to select bank zero for initial bank table writting.
Seems to work, but may need to come up with write that applies to mapper
only and doesn't enable the PRG-ROM by keeping EXP0 low.

Need to work on having the scripts find the bank table.
2018-03-18 14:39:45 -05:00