Model T Y2K: Difference between revisions
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| Line 19: | Line 19: | ||
:0x575E 0x31 -> 0x32 | :0x575E 0x31 -> 0x32 | ||
:0x5761 0x39 -> 0x30 | :0x5761 0x39 -> 0x30 | ||
[[File:KC-85.orig.hex]] [[File:KC-85.orig.bin]]<br> | |||
[[File:KC-85.y2k.hex]] [[File:KC-85.y2k.bin]] | |||
==NEC PC-8201A, PC-8300== | |||
:0x5D91 0x31 -> 0x32 | |||
:0x5D94 0x39 -> 0x30 | |||
:0x7E30 0x33 -> 0x31 | |||
:0x7E31 0x38 -> 0x30 | |||
Reference: http://www.muppetlabs.com/~chris/model100/y2000.html | Reference: http://www.muppetlabs.com/~chris/model100/y2000.html | ||
https://www.web8201.net/default.asp?content=tech.asp | |||
Revision as of 07:37, 30 March 2021
"Model T computer" system rom Y2K patches
General
- Search for the sequence 23 36 31 23 36 39
- Change the 31 to 32
- Change the 39 to 30
TRS-80 Model 100
- 0x5A53 0x31 -> 0x32
- 0x5A56 0x39 -> 0x30
Olivetti M10, NorthAmerica
- 0x5A5B 0x31 -> 0x32
- 0x5A5E 0x39 -> 0x30
File:M10 System ROM NorthAmerica.orig.hex File:M10 System ROM NorthAmerica.orig.bin
File:M10 System ROM NorthAmerica.y2k.hex File:M10 System ROM NorthAmerica.y2k.bin
Kyotronic KC-85
- 0x575E 0x31 -> 0x32
- 0x5761 0x39 -> 0x30
File:KC-85.orig.hex File:KC-85.orig.bin
File:KC-85.y2k.hex File:KC-85.y2k.bin
NEC PC-8201A, PC-8300
- 0x5D91 0x31 -> 0x32
- 0x5D94 0x39 -> 0x30
- 0x7E30 0x33 -> 0x31
- 0x7E31 0x38 -> 0x30
Reference: http://www.muppetlabs.com/~chris/model100/y2000.html https://www.web8201.net/default.asp?content=tech.asp