Editing PSX
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== Onboard flash == | == Onboard flash == | ||
The PSX has a flash memory on board called xfrom, containing the xosdmain.elf XMB-executable and some other files. xosdmain.elf is always located at xfrom:/BIEXEC-SYSTEM/xosdmain.elf. The other files differ between PSX1 (DESR-x000 and DESR-x100) and PSX2 (DESR-x500 and DESR-x700). Their main purpose is setting a boot mode for xosdmain.elf. On PSX1, several | The PSX has a flash memory on board called xfrom, containing the xosdmain.elf XMB-executable and some other files. xosdmain.elf is always located at xfrom:/BIEXEC-SYSTEM/xosdmain.elf. The other files differ between PSX1 (DESR-x000 and DESR-x100) and PSX2 (DESR-x500 and DESR-x700). Their main purpose is setting a boot mode for xosdmain.elf. On PSX1, several files get temporarily created to configure the boot mode. On PSX2, this is handled by a single file named bootflag.txt. | ||
== File types == | == File types == | ||
''This list is incomplete.'' | ''This list is incomplete.'' | ||
* OPT: .opt files are behavior switch tokens | * OPT: .opt files are behavior switch tokens. They were first used on the HDD-OSD (Browser update bundled with HDD utility disc to browse HDD). The XFROM bootloader is capable of using such files to perform certain tasks in case the XMB becomes unresponsive or doesn't boot. The contents are not important, however, Sony seemed to make them 512bytes filled with 0xff. They're expected at the program CWD (xfrom:/BIEXEC-SYSTEM for this case) | ||
The following file tokens have been confirmed: | The following file tokens have been confirmed: | ||
{| class="wikitable" | {| class="wikitable" | ||
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==== 160 GB ==== | ==== 160 GB ==== | ||
* Seagate "U Series 9" ST3160022ACE | * Seagate "U Series 9" ST3160022ACE | ||
* Maxtor "DiamondMax 9" (exact model number?) | * Maxtor "DiamondMax 9" (exact model number?) | ||
* Maxtor "DiamondMax 10" 6L160P0 | * Maxtor "DiamondMax 10" 6L160P0 | ||
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==== Matsushita/Panasonic ==== | ==== Matsushita/Panasonic ==== | ||
* ETXNY499J9A (100 V); Sony part no. 1-468-806-11 ''for PSX1/XPD-001'' | * ETXNY499J9A (100 V); Sony part no. 1-468-806-11 ''for PSX1/XPD-001'' | ||
* ETXNY499J9AA (100 V); Sony part no. 1-468-869-11 ''for PSX2/XPD-005'' | * ETXNY499J9AA (100 V); Sony part no. 1-468-869-11 ''for PSX2/XPD-005 (DESR-7500)'' | ||
* ETXNY499J9AA (100 V); Sony part no. 1-468-869-12 ''for PSX2/XPD-005 (on some units, the 2 at the end of the part no. has been re-printed over a 1)'' | * ETXNY499J9AA (100 V); Sony part no. 1-468-869-12 ''for PSX2/XPD-005 (on some units, the 2 at the end of the part no. has been re-printed over a 1)'' | ||
{| class="wikitable" style="text-align: center" | {| class="wikitable" style="text-align: center" |