OK, issue confirmed!If there is a genuine issue (which I suspect there is), then I guess either folks aren't using this newest firmware with M5000, or if they are using the newest firmware, they aren't using the M5000 functionality along with it. But it would be nice to get this confirmed.
The problem is the 1MHz bus page registers are now at the wrong address (and have been since commit 53733e3e). So this affects all releases after v1.13.
For historic reasons the paged RAM emulator init code creates them with an offset of one:
Code:
static emulator_list emulator[] = { {"Rampage",rampage_emulator_init, 0xFD, 1} ...void rampage_emulator_init( uint8_t instance , uint8_t address){ static uint8_t init = 0 ; // Page access register write fcfd fcfe fcff Pi1MHz_Register_Memory(WRITE_FRED, address + 1, ram_emulator_page_addr_high ); // high byte Pi1MHz_Register_Memory(WRITE_FRED, address + 2, ram_emulator_page_addr_mid ); // Mid byte Pi1MHz_Register_Memory(WRITE_FRED, address + 3, ram_emulator_page_addr_low ); // low byte...
[/code]
The correct fix is a code change to eliminate the offset, but as a temporary workaround, try putting this in cmdline.txt:
Code:
Rampage_addr=0xfc
Statistics: Posted by hoglet — Tue Nov 26, 2024 11:03 am