; =============================================================================
;
; Litos - Data device
;
; =============================================================================
CODE_SECTION 32
; -----------------------------------------------------------------------------
; Open data device
; -----------------------------------------------------------------------------
; OUTPUT: CY = error
; -----------------------------------------------------------------------------
DataDevOpen: DRVFNC ebx,DDEV_Open
; -----------------------------------------------------------------------------
; Close data device
; -----------------------------------------------------------------------------
; OUTPUT: CY = error
; -----------------------------------------------------------------------------
DataDevClose: DRVFNC ebx,DDEV_Close
; -----------------------------------------------------------------------------
; Read data from device
; -----------------------------------------------------------------------------
; INPUT: EDX:EAX = data offset
; EBX = data device DATADEV
; ECX = data length (bytes)
; ESI = data buffer
; OUTPUT: EAX = bytes OK read
; CY = error
; -----------------------------------------------------------------------------
DataDevRead: DRVFNC ebx,DDEV_Read
; -----------------------------------------------------------------------------
; Write data to device
; -----------------------------------------------------------------------------
; INPUT: EDX:EAX = data offset
; EBX = data device DATADEV
; ECX = data length (bytes)
; ESI = data buffer
; OUTPUT: EAX = bytes OK written
; CY = error
; -----------------------------------------------------------------------------
DataDevWrite: DRVFNC ebx,DDEV_Write
; -----------------------------------------------------------------------------
; Verify data from device
; -----------------------------------------------------------------------------
; INPUT: EDX:EAX = data offset
; EBX = data device DATADEV
; ECX = data length (bytes)
; OUTPUT: EAX = bytes OK verified
; CY = error
; -----------------------------------------------------------------------------
DataDevVerify: DRVFNC ebx,DDEV_Verify
; -----------------------------------------------------------------------------
; Compare data from device
; -----------------------------------------------------------------------------
; INPUT: EDX:EAX = data offset
; EBX = data device DATADEV
; ECX = data length (bytes)
; ESI = data buffer
; OUTPUT: EAX = bytes OK compared
; CY = error
; -----------------------------------------------------------------------------
DataDevComp: DRVFNC ebx,DDEV_Compare
; -----------------------------------------------------------------------------
; Lock door of data device
; -----------------------------------------------------------------------------
; INPUT: AL = 0 unlock door, <> 0 lock door
; OUTPUT: CY = error
; -----------------------------------------------------------------------------
DataDevLockDoor:DRVFNC ebx,DDEV_LockDoor
; -----------------------------------------------------------------------------
; Get door open status
; -----------------------------------------------------------------------------
; OUTPUT: EAX = 0 door is open
; 1 door is close and empty
; 2 door is close with media
; CY = error
; -----------------------------------------------------------------------------
DataDevGetOpen: DRVFNC ebx,DDEV_GetOpen
; -----------------------------------------------------------------------------
; Set door open status
; -----------------------------------------------------------------------------
; INPUT: AL = 0 open door, <> 0 close door
; OUTPUT: CY = error
; -----------------------------------------------------------------------------
DataDevSetOpen: DRVFNC ebx,DDEV_SetOpen
; -----------------------------------------------------------------------------
; Test media change
; -----------------------------------------------------------------------------
; OUTPUT: EAX = 0 media not changed, <> 0 media changed
; CY = error
; -----------------------------------------------------------------------------
DataDevChanged: DRVFNC ebx,DDEV_Changed
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