Tore Nestenius tndata
tndata
/ gist:313688ffe2e2d24b676e2264a9943d5c
Created
December 1, 2021 12:39
Sega MegaDrive development kit debugger
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| ****************************************** | |
| *SEGA Megadrive comunication program * | |
| *(c) 1991 Synchron Assembly * | |
| *https://www.tn-data.se * | |
| ****************************************** | |
| *f1=trace, f2=skip instruction f4=go | |
| *d xxxx set dissasm window, d pc | |
| *m xxxx set memory window, m pc | |
| *j xxxx set sega PC |
tndata
/ gist:e79d6148df490fd45dba012bdb3bb5f4
Created
December 1, 2021 12:21
PAL source code for the Sega Mega Drive development kit
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Title Sega Megadrive dev system PAL #1 | |
| ; special 26v12 version | |
| revision 2 | |
| date 1994-04-01 | |
| company Synchron Data | |
| author Tore | |
| Pattern 0A | |
| ;Buggfixes: | |
| ;Eprom_cs buggfixed | |
| ;changed sega d7 strobe to d15 and same adress as datareadlatch |
tndata
/ gist:95b14a32c10a01124ce64f81234715e0
Last active
April 25, 2023 20:35
Sega MegaDrive hardware development kit firmware source code
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| * v 1.0 * | |
| * BOOT ROM source for * | |
| * for SEGA MEGADRIVE * | |
| * 1991 Synchron Assembly * | |
| * https://ww.tn-data.se * | |
| ************************************** | |
| *sram start FF0000 | |
| _final: | |
| ifd _final | |
| dc.l $FFFE00 *Stack pointer |