Sky Lancer (different revision): Difference between revisions
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|description || '''Sky Lancer (different revision)''' | |description || '''Sky Lancer (different revision)''' | ||
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|year || ''' | |year || '''1983''' | ||
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|manufacturer || ''' ''' | |manufacturer || ''' ''' | ||
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update 20200605: from OSSO:<br> | update 20200605: from OSSO:<br> | ||
Italian: La cosa strana è che cambia solo 1 byte, da 0x01 a 0x03. La funzionalità cambia da add a,$01 a add a,$03. Poi la somma viene caricata in memoria all'indirizzo 8009. Ho visto che quel codice viene utilizzato al termine del rom test, ma non ho ben capito la funzione.<br> | Italian: La cosa strana è che cambia solo 1 byte, da '''0x01''' a '''0x03'''. La funzionalità cambia da '''add a,$01''' a '''add a,$03'''. Poi la somma viene caricata in memoria all'indirizzo 8009. Ho visto che quel codice viene utilizzato al termine del rom test, ma non ho ben capito la funzione.<br> | ||
English: The strange thing is that it only changes 1 byte, from 0x01 to 0x03. Functionality changes from add | English: The strange thing is that it only changes 1 byte, from '''0x01''' to '''0x03'''. Functionality changes from '''add a,$01''' to '''add a,$03'''. Then the sum is loaded into memory at address 8009. I saw that that code is used at the end of the rom test, but I don't understand the function well. | ||
==Files== | ==Files== | ||
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[[Category:Dump complete]] | [[Category:Dump complete]] | ||
[[Category:Unemulated]] | [[Category:Unemulated]] | ||
[[Category: | [[Category:1983]] | ||
[[Category:manufacturer unknown]] | [[Category:manufacturer unknown]] | ||
Latest revision as of 09:17, 27 March 2025
| dumper | f205v |
| date | 27/11/2005 |
| emulator | |
| dev |
| name | 304 |
| description | Sky Lancer (different revision) |
| year | 1983 |
| manufacturer |
Technical references
CPUs
| QTY | Type | clock | position | function |
|---|
ROMs
| QTY | Type | position | status |
|---|---|---|---|
| 5x | D2763-4 | 1-5 | dumped |
RAMs
| QTY | Type | position |
|---|
PLDs
| QTY | Type | position | status |
|---|
Others
Notes
Blister only, no PCB
update 20200601: full redump, one EPROM was a bad dump previously
update 20200605: from OSSO:
Italian: La cosa strana è che cambia solo 1 byte, da 0x01 a 0x03. La funzionalità cambia da add a,$01 a add a,$03. Poi la somma viene caricata in memoria all'indirizzo 8009. Ho visto che quel codice viene utilizzato al termine del rom test, ma non ho ben capito la funzione.
English: The strange thing is that it only changes 1 byte, from 0x01 to 0x03. Functionality changes from add a,$01 to add a,$03. Then the sum is loaded into memory at address 8009. I saw that that code is used at the end of the rom test, but I don't understand the function well.
Files
-
EPROMs -
ROMs
304
