jmce - 1_02

jmce.nec
Interface PD765Constants

All Known Implementing Classes:
PD765

public interface PD765Constants

NEC 765 A / B Floppy disk controller constants.

Define all constants and default value for NEC 765 floppy disk controller.

Version:
1.00
Author:
Mario Viara

Field Summary
static int CMD_RECALIBRATE
          Command recalibrate
static int CMD_SIS
          Command Sense Interrupt Status
static int DATA
          FDC Data register R/W
static int MSR
          FDC Main status register (RO)
static int MSR_BUSY
          MSR FDC busy
static int MSR_BUSY_DRIVE0
          MSR Busy drive # 0
static int MSR_BUSY_DRIVE1
          MSR Busy drive # 1
static int MSR_BUSY_DRIVE2
          MSR Busy drive # 2
static int MSR_BUSY_DRIVE3
          MSR Busy drive # 3
static int MSR_DIO
          MSR DIO Data transfer direction 1 ==> cpu
static int MSR_EXM
          MSR EXM Set during execution of non dma command
static int MSR_READY
          MSR Ready
static int ST0_EC
          Equipement check
static int ST0_HA
          Head address
static int ST0_IC_AC
          Abnormal termination disk change state
static int ST0_IC_AT
          Abnormal termination
static int ST0_IC_IC
          Invalid command
static int ST0_IC_NT
          Normal termination
static int ST0_NR
          Disk not ready
static int ST0_S0
          Drive unit select 0
static int ST0_S1
          Drive unit select 1
static int ST0_SE
          Seek end
 

Field Detail

MSR

static final int MSR
FDC Main status register (RO)

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Constant Field Values

MSR_BUSY_DRIVE0

static final int MSR_BUSY_DRIVE0
MSR Busy drive # 0

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Constant Field Values

MSR_BUSY_DRIVE1

static final int MSR_BUSY_DRIVE1
MSR Busy drive # 1

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Constant Field Values

MSR_BUSY_DRIVE2

static final int MSR_BUSY_DRIVE2
MSR Busy drive # 2

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Constant Field Values

MSR_BUSY_DRIVE3

static final int MSR_BUSY_DRIVE3
MSR Busy drive # 3

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Constant Field Values

MSR_BUSY

static final int MSR_BUSY
MSR FDC busy

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Constant Field Values

MSR_EXM

static final int MSR_EXM
MSR EXM Set during execution of non dma command

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Constant Field Values

MSR_DIO

static final int MSR_DIO
MSR DIO Data transfer direction 1 ==> cpu

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Constant Field Values

MSR_READY

static final int MSR_READY
MSR Ready

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Constant Field Values

DATA

static final int DATA
FDC Data register R/W

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Constant Field Values

ST0_IC_NT

static final int ST0_IC_NT
Normal termination

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Constant Field Values

ST0_IC_AT

static final int ST0_IC_AT
Abnormal termination

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Constant Field Values

ST0_IC_AC

static final int ST0_IC_AC
Abnormal termination disk change state

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Constant Field Values

ST0_IC_IC

static final int ST0_IC_IC
Invalid command

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Constant Field Values

ST0_SE

static final int ST0_SE
Seek end

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Constant Field Values

ST0_EC

static final int ST0_EC
Equipement check

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Constant Field Values

ST0_NR

static final int ST0_NR
Disk not ready

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Constant Field Values

ST0_HA

static final int ST0_HA
Head address

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Constant Field Values

ST0_S1

static final int ST0_S1
Drive unit select 1

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Constant Field Values

ST0_S0

static final int ST0_S0
Drive unit select 0

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Constant Field Values

CMD_SIS

static final int CMD_SIS
Command Sense Interrupt Status

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Constant Field Values

CMD_RECALIBRATE

static final int CMD_RECALIBRATE
Command recalibrate

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Constant Field Values

jmce - 1_02