sy2002
sy2002
To support Kernals in the Easy Flash 3 (EF3), we need to be able to sense the cartridge's modifications of address line A14 as described here: "Fortunately, a method was...
See Paul's Blog post: https://c65gs.blogspot.com/2024/01/working-on-expansion-board-board-bus.html
If one has a display / monitor that does not support HDMI but only DVI, then the screen stays black when the core is started. Our current "workaround" for this...
Newer MEGA65 boards support bi-directional joystick ports. Info/quotes from a Skype conversation from the MEGA65 team why this feature was added: * "I think this was to support joypads that...
Taken from 2ab483fdccdc63ecf9b407cdc3e9ab513dce7cbc: ```vhdl -- An even better alternative is to cascade two MMCM's: To get from 100 MHz to 31.4496 MHz -- we need a factor of 0.31449600. Written...
Reported by the Discord User SkulleateR#4575 here: https://discord.com/channels/719326990221574164/794775503818588200/1109971943165272144 But it seems that he used a borked version of the CRT file. Download working CRT files here, instead: https://rr.pokefinder.org/rrwiki/images/5/5a/Power_Cartridge_KCS_binaries_rr.c64.org_2021-01.rar The KCS...
Why remove the 60Hz option for PAL? Quote from a Skype conversation from me to MJoergen: "I want to REMOVE the 60Hz screen mode that we already offer, from the...
While core V5.1 implements bi-directional support for RESET (https://github.com/MJoergen/C64MEGA65/issues/104), it does not yet tackle bi-directional NMI and IRQ lines. This task needs research and therefore is a V6 or later...
MiSTer offers simulation code for the C1581 that could be used to catch two birds with one stone: 1) Simulate a C1581 and use the SD card to load/save data...
The following is true for our core as well as for the MiSTer core, tested by @paich64 (and for sy2002's internal records, here is the private Discord link: https://discord.com/channels/@me/1034779919802191882/1156677319390412880): How...