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Line 10: Line 10:
|Bruteforced
|Bruteforced
|TIBPAL16L8-10
|TIBPAL16L8-10
[[GAL16V8]]
GAL16V8
|UF17
|
|[[A-17480]]
|A-17480
|Tested (see note)
|Tested
|[[JonHughes]], [[Porchy]]
Tested with issues
|[[Porchy]]
|JonHughes, Porchy
||[https://wiki.pldarchive.co.uk/pals/Midway_A-17480.zip ZIP]
|Porchy
||[https://wiki.pldarchive.co.uk/pals/MKII-T-Unit-A-17480_PAL.jed JEDEC]
[https://wiki.pldarchive.co.uk/pals/MKII-T-Unit-A-17480.jed JEDEC]
|[[File:MK2 17480 label.jpg|100px]] [[File:MK2 17480 PAL.jpg|100px]]
|[[File:MK2 17480 label.jpg|100px]] [[File:MK2 17480 PAL.jpg|100px]]
{{MIDWAY_A-17481}}
|-
{{MIDWAY_A-16217}}
|Recreated
 
|GAL20V8
|
|A-17481
|Tested
|JokerCK, Porchy
|JonHughes, Porchy
|[https://wiki.pldarchive.co.uk/pals/MKII-T-Unit-A-17481.jed JEDEC]
|[[File:Mortal Kombat.jpg|100px]]
|-
|Bruteforced
|GAL20V8
GAL22V10
|
|A-16217
|Tested
|JokerCK, Porchy
|JonHughes, Porchy
|[https://wiki.pldarchive.co.uk/pals/MKII-T-Unit-A-16217-20.jed JEDEC]
[https://wiki.pldarchive.co.uk/pals/MKII-T-Unit-A-16217-22.jed JEDEC]
|
|}
|}
<pre>
A-17480 GAL replacement does work but introduces graphical artefacts. The game is still playable.
To get a 100% replacement I had to use a TIBPAL16L8-10. Other bipolar devices may work but I have not tested this.
</pre>
See [http://www.jammarcade.net/mortal-kombat-ii-a-17480-pal-dump-info/ THIS POST] for more details


=== 8 Mbit ROM version board ===
=== 8 Mbit ROM version board ===
Line 32: Line 48:
|-
|-
|Bruteforced
|Bruteforced
|[[GAL16V8]]
|GAL16V8
|UF17
|UF17
|[[A-17748]]
|A-17748
|Tested
|Tested
|[[Andrew Ivanov]]
|Andrew Ivanov
|[[Andrew Ivanov]]
|Andrew Ivanov
|[https://wiki.pldarchive.co.uk/pals/Midway_A-17748.zip ZIP]
|[https://wiki.pldarchive.co.uk/pals/MKII-T-Unit-A-17748.jed JEDEC]
|
|
|}
|}


== Reference ==
<pre>
<gallery>
A-17480 GAL replacement does work but introduces graphical artefacts. The game is still playable.
File:Midway T-Unit Schematics.pdf|T-Unit Schematics
To get a 100% replacement I had to use a TIBPAL16L8-10. Other bipolar devices may work but I have not tested this.
</gallery>
</pre>
See [[http://www.jammarcade.net/mortal-kombat-ii-a-17480-pal-dump-info/ THIS POST]] for more details


== Credits ==
== Credits ==
*PCB picture by [[Porchy]]
*PCB picture by Porchy
*IC pictures from [[Porchy]]
 
[[Category:Arcade]]
[[Category:Midway]]
[[Category:Schematics]]
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