PS2bootparam.dat
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PS2 boot param file stored in dev_hdd0/tmp/game/ps2bootparam.dat used to pass settings from GameOS to emulator after unloading LV2.
File layout
| Name | offset | size | type | notes |
|---|---|---|---|---|
| rtc_epoch | 0x00 | 0x08 | u64 | time since epoch in seconds (GMT) |
| target_id | 0x08 | 0x02 | u16 | Product_Code |
| toggle_XO | 0x0A | 0x01 | u8 | 1 - (X enter and O back), 0 - (O enter and X back) |
| boot_type | 0x0B | 0x01 | u8 | known used value 0x00 (hdd install?) / 0x01 / 0x02 / 0x03 ("2P" classic) |
| ps2_title_id | 0x0C | unk (at least 0x0A) | string | SLES50920 |
| _ | 0x2C | 0x01 | u8 | _ |
| system_lang | 0x2D | 0x01 | u8 | 2 digits code from Languages is used (in hex form) |
| time_zone | 0x2E | 0x02 | u16 | sys_time_get_timezone(), offset from GMT in minutes. Used as signed 11 bit value, can be read from ps2 GetOsdConfigParam/SetOsdConfigParam. |
| summer_time | 0x30 | 0x01 | u8 | "/setting/dateTime/summerTime", known value 0. |
| net_device | 0x31 | 0x01 | u8 | xsettings "/setting/net/device", known value 1 (enabled wifi?) |
| wlan_ssid | 0x32 | 0x20 | string | 32 characters |
| _ | 0x52 | 0x01 | u8 | always 0 seems to be used as null terminator for wlan_ssid |
| net_authProto | 0x53 | 0x01 | u8 | "/setting/net/authProto", known value 7 (wlan encryption type?) |
| wlan_pass | 0x54 | 0x40 | string | max 64 bytes |
| _ | 0x94 | 0x01 | u8 | always 0 seems to be used as null terminator for wlan_pass |
| _ | 0x98 | 0x04 | unk | _ |
| _ | 0x9C | 0x01 | u8 | _ |
| _ | 0x9E | 0x02 | u16 | _ |
| _ | 0xA0 | 0x04 | unk | _ |
| _ | 0xA4 | 0x01 | u8 | _ |
| _ | 0xA6 | 0x02 | u16 | _ |
| _ | 0xA8 | 0x04 | unk | _ |
| _ | 0xAC | 0x01 | u8 | _ |
| _ | 0xAE | 0x02 (?) | unk | _ |
| color_space | 0x118 | 0x02 | u16 | /setting/display/colorSpace |
| video_mode | 0x11A | 0x02 | u16 bitfield | Using CellVideoOutDisplayMode derived from CellVideoOutDeviceInfo (or'ed in loop for all available modes(max32)).
CELL_VIDEO_OUT_RESOLUTION_480: 0x0001 = CELL_VIDEO_OUT_ASPECT_4_3 | CELL_VIDEO_OUT_SCAN_MODE_PROGRESSIVE 0x0002 = CELL_VIDEO_OUT_ASPECT_4_3 | CELL_VIDEO_OUT_SCAN_MODE_INTERLACE 0x0004 = CELL_VIDEO_OUT_ASPECT_16_9 | CELL_VIDEO_OUT_SCAN_MODE_PROGRESSIVE 0x0008 = CELL_VIDEO_OUT_ASPECT_16_9 | CELL_VIDEO_OUT_SCAN_MODE_INTERLACE CELL_VIDEO_OUT_RESOLUTION_576: 0x0010 = CELL_VIDEO_OUT_ASPECT_4_3 | CELL_VIDEO_OUT_SCAN_MODE_PROGRESSIVE 0x0020 = CELL_VIDEO_OUT_ASPECT_4_3 | CELL_VIDEO_OUT_SCAN_MODE_INTERLACE 0x0040 = CELL_VIDEO_OUT_ASPECT_16_9 | CELL_VIDEO_OUT_SCAN_MODE_PROGRESSIVE 0x0080 = CELL_VIDEO_OUT_ASPECT_16_9 | CELL_VIDEO_OUT_SCAN_MODE_INTERLACE CELL_VIDEO_OUT_RESOLUTION_720: 0x0200 = CELL_VIDEO_OUT_REFRESH_RATE_59_94HZ 0x1000 = CELL_VIDEO_OUT_REFRESH_RATE_50HZ CELL_VIDEO_OUT_RESOLUTION_1080: 0x0100 = CELL_VIDEO_OUT_REFRESH_RATE_59_94HZ | CELL_VIDEO_OUT_SCAN_MODE_PROGRESSIVE 0x0400 = CELL_VIDEO_OUT_REFRESH_RATE_59_94HZ | CELL_VIDEO_OUT_SCAN_MODE_INTERLACE 0x0800 = CELL_VIDEO_OUT_REFRESH_RATE_50HZ | CELL_VIDEO_OUT_SCAN_MODE_PROGRESSIVE 0x2000 = CELL_VIDEO_OUT_REFRESH_RATE_50HZ | CELL_VIDEO_OUT_SCAN_MODE_INTERLACE |
| display_type | 0x11C | 0x01 | u8 | CellVideoOutPortType
0x00 = CELL_VIDEO_OUT_PORT_NONE 0x01 = CELL_VIDEO_OUT_PORT_HDMI 0x41 = CELL_VIDEO_OUT_PORT_NETWORK 0x81 = CELL_VIDEO_OUT_PORT_COMPOSITE_S 0x82 = CELL_VIDEO_OUT_PORT_D 0x83 = CELL_VIDEO_OUT_PORT_COMPONENT 0x84 = CELL_VIDEO_OUT_PORT_RGB 0x85 = CELL_VIDEO_OUT_PORT_AVMULTI_SCART 0x86 = CELL_VIDEO_OUT_PORT_DSUB |
| sound_type | 0x11D | 0x01 | u8 | |
| _ | 0x11E | unk | string | _ |
| screen_saver_start_time | 0x220 | 0x04 | u32 | 300/600/1200/1800 depending on /setting/display/screenSaver/startTime |
| net_enable | 0x224 | 0x01 | u8 | xregistry "/setting/net/enable" |
| _ | 0x225 | 0x01 | u8 | xregistry "/setting/net/aoss/aossFlag" |
| _ | 0x226 | 0x188 | unk | _ |
| _ | 0x246 | 0x1 | u8 | _ |
| _ | 0x3AF | 0x04 | unk | _ |
| _ | 0x3B3 | 0x04 | unk | _ |
| _ | 0x3B7 | 0x01 | unk | _ |
| _ | 0x3BB | 0x04 | unk | _ |
| _ | 0x3BC | 0x04 | unk | _ |
| _ | 0x3C0 | 0x04 | unk | _ |
| _ | 0x3CC | 0x80 | unk | _ |
| _ | 0x44C | 0x80 | unk | _ |
| up_convert | 0x4CC | 0x01 | u8 | /setting/game/emuUpConvert |
| smoothing | 0x4CD | 0x01 | u8 | /setting/game/emuSmoothing |
| rgb_output_range | 0x4CE | 0x01 | u8 | /setting/display/rgbOutputRange |
| _ | 0x4D0 | 0x08 | u64 | known value 0x800000001000007 |
| _ | 0x4D8 | 0x01 | u8 | if (vsh::GetReleaseTarget(void) == 6) then 3. else 1 |
| vibration_enable | 0x4E0 | 0x01 | u8 | /setting/pad/vibrationEnable |
| auto_power_off | 0x4E4 | 0x04 | u32 | In seconds. Using value from /setting/system/autoPowerOff x 3600. When /setting/system/autoPowerOffDebug is not zero different value is used. Set to 0 if /setting/system/autoPowerOffEx is 0 |
| pad_auto_power_off | 0x4E8 | 0x01 | u8 | Using value from /setting/pad/autoPowerOff. When /setting/system/autoPowerOffDebug is not zero value 0xFF is used. |
Note: This table for now only cover first 0x4F0 of file, next block are controllers settings.
Current layout of this file is very different than the one above.
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