| 0x00 | | | | |
| 0x01 | GetDiscType | 0 | 1 | |
| 0x02 | CdReadSubQ | 0 | 11 | |
| 0x03 | FurtherSubcommands | | | |
| 0x04 | ???????? | 0 | 4? | Value changes based on disc. |
| 0x05 | CdTrayReqState | 0 | 1 | |
| 0x06 | CdTrayCtrl | 1 | 1 | |
| 0x07 | ???????? | | | |
| 0x08 | sceCdReadRTC | 0 | 8 | |
| 0x09 | sceCdWriteRTC | 7 | 1 | |
| 0x0A | sceCdReadNVM | 2 | 3 | |
| 0x0B | sceCdWriteNVM | 4 | 1 | |
| 0x0C | sceCdSetHdMode | 1 | 1 | Locks the DVD Tray. Pressing eject will no longer eject the disc. Even using CdTrayCtrl will no longer respond. Param=0 disable. Param=1 Enable |
| 0x0D | sceConsoleSleep | | | Turns off console, no fan, no video output, mecacon still on. Green light blinking(just like PC on sleep mode), eject Led on, tray opens and closes, Pad is on, drive opens, closes, disc spins. Supported by all but newer Dragon MC seem to ignore it. |
| 0x0E | | | | |
| 0x0F | sceCdPowerOff | 0 | 1 | |
| 0x10 | Read???? | 0 | 1 | Possibly ECR |
| 0x11 | Write???? | 1 | 1 | Write the value read by SCMD 0x10 |
| 0x12 | sceCdReadILinkId | 0 | 9 | |
| 0x13 | sceCdWriteILinkID | 8 | 1 | |
| 0x14 | CdCtrlAudioDigitalOut | 1 | 1 | |
| 0x15 | sceCdForbidDVDP | 0 | 1 | |
| 0x16 | AutoAdjustCtrl | 1 | 1 | Used by OSDSYS Diagnostis function Param 0x0 when selecting ON. Param 0x1 when selection OFF |
| 0x17 | CdReadModelNumber | 1 | 9 | |
| 0x18 | CdWriteModelNumber | 9 | 1 | |
| 0x19 | sceCdForbidRead | 0 | 1 | |
| 0x1A | sceCdBootCertify | 4 | 1 | |
| 0x1B | sceCdCancelPOffRdy | 0 | 1 | |
| 0x1C | sceCdBlueLEDCtl | 1 | 1 | 0 turns off LED, 1 turn Led, stable, higher values cause different blinking rates of LED |
| 0x1D | ????? | 0 | 5 | PSX????? |
| 0x1E | sceRemote2Read | 0 | 5 | |
| 0x1F | sceRemote2_7 | 2 | 1 | |
| 0x20 | sceRemote2_6 | 0 | 3 | |
| 0x21 | sceCdWriteWakeUpTime | 8 | 1 | |
| 0x22 | sceCdReadWakeUpTime | 0 | 10 | |
| 0x23 | sceCdHardReset | ? | ? | Performs a hard reset. Same as tapping reset button. |
| 0x24 | sceCdRCBypassCtrl | 1 | 1 | |
| 0x25 | sceCdSetLEDsMode | 1 | 1 | Sets the combination of colors of Power and Eject LED. On/OFF, RED,GREEN,ORANGE,YELLOW,BLBLUE….. |
| 0x26 | cdvdman_call128 | 0 | 3 | |
| 0x27 | sceCdReadPS1BootParam | 0 | 13 | |
| 0x28 | sceCdSetFanProfile | 1 | 1 | Sets the fan speed. 0 smallest speed. 1 medium speed 2 max speed |
| 0x29 | sceCdNoticeGameStart | 1 | 1 | |
| 0x2A | | | | |
| 0x2B | | | | |
| 0x2C | sceCdXBSPowerCtl | 2 | 2 | PSX |
| 0x2D | sceCdXLEDCtl | 2 | 2 | PSX |
| 0x2E | sceCdBuzzerCtl | 0 | 1 | PSX |
| 0x2F | ?????????????? | 16 | 1 | |
| 0x30 | cdvdman_call169 ????????? | 1 | 9 | |
| 0x31 | sceCdSetMediumRemoval | 1 | 1 | |
| 0x32 | sceCdGetMediumRemoval | 0 | 2 | |
| 0x33 | sceCdXDVRPReset | 1 | 1 | PSX |
| 0x34 | ????????? | 0 | 1 | PSX |
| 0x35 | ????????? | 0 | 2 | PSX |
| 0x36 | _sceCdReadRegionParams | 0 | 15 | |
| 0x37 | sceCdReadMAC | 0 | 9 | |
| 0x38 | sceCdWriteMAC | 8 | 1 | |
| 0x39 | | | | |
| 0x3A | | | | |
| 0x3B | ???????? | 1 | 1 | CDVDMAN of PIOPR.IMG PS3, called with param value: 0x00 PEESYNC of PSX DNAS CDVDMAN |
| 0x3C | | | | |
| 0x3D | | | | |
| 0x3E | __sceCdWriteRegionParams | 15 | 1 | |
| 0x3F | | | | |
| 0x40 | CdOpenConfig | 3 | 1 | |
| 0x41 | CdReadConfig | 0 | 16 | |
| 0x42 | CdWriteConfig | 16 | 1 | |
| 0x43 | CdCloseConfig | 0 | 1 | |
| 0x44 | | | | |
| 0x45 | | | | |
| 0x46 | | | | |
| 0x47 | | | | |
| 0x48 | | | | |
| 0x49 | | | | |
| 0x4A | | | | |
| 0x4B | | | | |
| 0x4C | | | | |
| 0x4D | | | | |
| 0x4E | | | | |
| 0x4F | | | | |
| 0x50 | | | | |
| 0x51 | | | | |
| 0x52 | | | | |
| 0x53 | | | | |
| 0x54 | | | | |
| 0x55 | | | | |
| 0x56 | | | | |
| 0x57 | | | | |
| 0x58 | | | | |
| 0x59 | | | | |
| 0x5A | | | | |
| 0x5B | | | | |
| 0x5C | | | | |
| 0x5D | | | | |
| 0x5E | | | | |
| 0x5F | | | | |
| 0x60 | | | | |
| 0x61 | | | | |
| 0x62 | | | | |
| 0x63 | | | | |
| 0x64 | | | | |
| 0x65 | | | | |
| 0x66 | | | | |
| 0x67 | | | | |
| 0x68 | | | | |
| 0x69 | | | | |
| 0x6A | | | | |
| 0x6B | | | | |
| 0x6C | | | | |
| 0x6D | | | | |
| 0x6E | | | | |
| 0x6F | | | | |
| 0x70 | | | | |
| 0x71 | | | | |
| 0x72 | | | | |
| 0x73 | | | | |
| 0x74 | | | | |
| 0x75 | | | | |
| 0x76 | | | | |
| 0x77 | | | | |
| 0x78 | | | | |
| 0x79 | | | | |
| 0x7A | | | | |
| 0x7B | | | | |
| 0x7C | | | | |
| 0x7D | | | | |
| 0x7E | | | | |
| 0x7F | | | | |
| 0x80 | __mechacon_auth_0x80 | | | |
| 0x81 | __mechacon_auth_0x81 | | | arcade mechacon expects last bit (0x40) when authenticating a security dongle |
| 0x82 | __mechacon_auth_0x82 | | | |
| 0x83 | __mechacon_auth_0x83 | | | |
| 0x84 | __mechacon_auth_0x84 | | | |
| 0x85 | __mechacon_auth_0x85 | | | |
| 0x86 | __mechacon_auth_0x86 | | | |
| 0x87 | __mechacon_auth_0x87 | | | |
| 0x88 | __mechacon_auth_0x88 | | | |
| 0x89 | | | | |
| 0x8A | | | | |
| 0x8B | | | | |
| 0x8C | | | | |
| 0x8D | sceMgWriteData | | | |
| 0x8E | sceMgReadData | | | |
| 0x8F | __mechacon_auth_0x8F | | | |
| 0x90 | sceMgWriteHeaderStart | | | |
| 0x91 | sceMgReadBITLength | | | |
| 0x92 | sceMgWriteDatainLength | | | |
| 0x93 | sceMgWriteDataoutLength | | | |
| 0x94 | sceMgReadKbit | | | |
| 0x95 | sceMgReadKbit2 | | | |
| 0x96 | sceMgReadKcon | | | |
| 0x97 | sceMgReadKcon2 | | | |
| 0x98 | ???????? | | | |
| 0x99 | | | | |
| 0x9A | | | | |
| 0x9B | | | | |
| 0x9C | | | | |
| 0x9D | | | | |
| 0x9E | | | | |
| 0x9F | | | | |
| 0xA0 | | | | |
| 0xA1 | | | | |
| 0xA2 | | | | |
| 0xA3 | | | | |
| 0xA4 | | | | |
| 0xA5 | | | | |
| 0xA6 | | | | |
| 0xA7 | | | | |
| 0xA8 | | | | |
| 0xA9 | | | | |
| 0xAA | | | | |
| 0xAB | | | | |
| 0xAC | | | | |
| 0xAD | | | | |
| 0xAE | | | | |
| 0xAF | | | | |
| 0xB0 | | | | |
| 0xB1 | | | | |
| 0xB2 | | | | |
| 0xB3 | | | | |
| 0xB4 | | | | |
| 0xB5 | | | | |
| 0xB6 | | | | |
| 0xB7 | | | | |
| 0xB8 | | | | |
| 0xB9 | | | | |
| 0xBA | | | | |
| 0xBB | | | | |
| 0xBC | | | | |
| 0xBD | | | | |
| 0xBE | | | | |
| 0xBF | | | | |
| 0xC0 | | | | |
| 0xC1 | | | | |
| 0xC2 | | | | |
| 0xC3 | | | | |
| 0xC4 | | | | |
| 0xC5 | | | | |
| 0xC6 | | | | |
| 0xC7 | | | | |
| 0xC8 | | | | |
| 0xC9 | | | | |
| 0xCA | | | | |
| 0xCB | | | | |
| 0xCC | | | | |
| 0xCD | | | | |
| 0xCE | | | | |
| 0xCF | | | | |
| 0xD0 | | | | |
| 0xD1 | | | | |
| 0xD2 | | | | |
| 0xD3 | | | | |
| 0xD4 | | | | |
| 0xD5 | | | | |
| 0xD6 | | | | |
| 0xD7 | | | | |
| 0xD8 | | | | |
| 0xD9 | | | | |
| 0xDA | | | | |
| 0xDB | | | | |
| 0xDC | | | | |
| 0xDD | | | | |
| 0xDE | | | | |
| 0xDF | | | | |
| 0xE0 | | | | |
| 0xE1 | | | | |
| 0xE2 | | | | |
| 0xE3 | | | | |
| 0xE4 | | | | |
| 0xE5 | | | | |
| 0xE6 | | | | |
| 0xE7 | | | | |
| 0xE8 | | | | |
| 0xE9 | | | | |
| 0xEA | | | | |
| 0xEB | | | | |
| 0xEC | | | | |
| 0xED | | | | |
| 0xEE | | | | |
| 0xEF | | | | |
| 0xF0 | | | | |
| 0xF1 | | | | |
| 0xF2 | | | | |
| 0xF3 | | | | |
| 0xF4 | | | | |
| 0xF5 | | | | |
| 0xF6 | | | | |
| 0xF7 | | | | |
| 0xF8 | | | | |
| 0xF9 | | | | |
| 0xFA | | | | |
| 0xFB | | | | |
| 0xFC | | | | |
| 0xFD | | | | |
| 0xFE | | | | |
| 0xFF | | | | |