Compare commits

...

4 Commits

Author SHA1 Message Date
Wayne Warthen
9f71fe05aa Cleanup IDE and PPIDE drivers
- The use of hardware reset has been improved such that it is generally only used at initial boot up.
- Minor improvements to CF card detection and initialization.
- Implement a simple wait mechanism to accommodate the startup time of the RC2014 SD Pico module.
- Front panel I/O port for SC series of systems has been moved to 0x00 which is consistent with all other systems and avoids some I/O conflicts.
2023-04-30 12:03:16 -07:00
Wayne Warthen
ad3c533145 Fix IDE Detection on Spinning Disks
Prior improvement to IDE device detection broke detection of spinning hard disks.  IDE registers cannot be used prior to device init completion (spin up).  Not a problem for CF, but special steps required to ensure devices are fully initialized before register testing.
2023-04-23 18:47:43 -07:00
Wayne Warthen
e43a939f54 Improve IDE Device Detection
Per issue #343, some systems could initially detect a non-existent IDE device which would cause a long time-out.  This should resolve the issue.
2023-04-21 17:08:18 -07:00
Wayne Warthen
e5b7409f44 Support Per-floppy Device Drive Types
- Floppy devices are now configured per-device so that each floppy drive can be different (e.g., first floppy is 3.5" and second floppy is 5.25").
- Removed need to use termination signal on floppy sector I/O.

Addresses issue #318
2023-04-20 16:24:14 -07:00
24 changed files with 950 additions and 660 deletions

View File

@@ -4,6 +4,7 @@ Version 3.3
- A?C: Preliminary support for Z80-Retro
- A?C: Support for SD PIO
- A?C: Support for Z80-Retro SD interface
- WBW: Support per-drive floppy configuration
Version 3.2.1
-------------

View File

@@ -35,8 +35,10 @@ Z180_CLKDIV .SET 1 ; Z180: CHK DIV: 0=OSC/2, 1=OSC, 2=OSC*2
Z180_MEMWAIT .SET 0 ; Z180: MEMORY WAIT STATES (0-3)
Z180_IOWAIT .SET 1 ; Z180: I/O WAIT STATES TO ADD ABOVE 1 W/S BUILT-IN (0-3)
;
FPENABLE .SET TRUE ; ENABLES FRONT PANEL SWITCHES
DIAGENABLE .SET TRUE ; ENABLES OUTPUT TO 8 BIT LED DIAGNOSTIC PORT
DIAGPORT .SET $00 ; DIAGNOSTIC PORT ADDRESS
LEDENABLE .SET TRUE ; ENABLE STATUS LED (SINGLE LED)
DIAGENABLE .SET FALSE ; ENABLES OUTPUT TO 8 BIT LED DIAGNOSTIC PORT
;
DSRTCENABLE .SET TRUE ; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
INTRTCENABLE .SET TRUE ; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)

View File

@@ -35,10 +35,10 @@ Z180_MEMWAIT .SET 0 ; Z180: MEMORY WAIT STATES (0-3)
Z180_IOWAIT .SET 1 ; Z180: I/O WAIT STATES TO ADD ABOVE 1 W/S BUILT-IN (0-3)
;
FPENABLE .SET TRUE ; ENABLES FRONT PANEL SWITCHES
FPBASE .SET $A0 ; FRONT PANEL I/O PORT BASE ADDRESS
FPBASE .SET $00 ; FRONT PANEL I/O PORT BASE ADDRESS
LEDENABLE .SET TRUE ; ENABLE STATUS LED (SINGLE LED)
DIAGENABLE .SET TRUE ; ENABLES OUTPUT TO 8 BIT LED DIAGNOSTIC PORT
DIAGPORT .SET $A0 ; DIAGNOSTIC PORT ADDRESS
DIAGPORT .SET $00 ; DIAGNOSTIC PORT ADDRESS
;
DSRTCENABLE .SET TRUE ; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
INTRTCENABLE .SET TRUE ; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)

View File

@@ -35,10 +35,10 @@ Z180_MEMWAIT .SET 0 ; Z180: MEMORY WAIT STATES (0-3)
Z180_IOWAIT .SET 1 ; Z180: I/O WAIT STATES TO ADD ABOVE 1 W/S BUILT-IN (0-3)
;
FPENABLE .SET TRUE ; ENABLES FRONT PANEL SWITCHES
FPBASE .SET $A0 ; FRONT PANEL I/O PORT BASE ADDRESS
FPBASE .SET $00 ; FRONT PANEL I/O PORT BASE ADDRESS
LEDENABLE .SET TRUE ; ENABLE STATUS LED (SINGLE LED)
DIAGENABLE .SET TRUE ; ENABLES OUTPUT TO 8 BIT LED DIAGNOSTIC PORT
DIAGPORT .SET $A0 ; DIAGNOSTIC PORT ADDRESS
DIAGPORT .SET $00 ; DIAGNOSTIC PORT ADDRESS
;
DSRTCENABLE .SET TRUE ; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
INTRTCENABLE .SET TRUE ; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)

View File

@@ -185,9 +185,9 @@ FDENABLE .EQU FALSE ; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
FDMODE .EQU FDMODE_DYNO ; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
FDCNT .EQU 2 ; FD: NUMBER OF FLOPPY DRIVES ON THE INTERFACE (1-2)
FDTRACE .EQU 1 ; FD: TRACE LEVEL (0=NO,1=FATAL,2=ERRORS,3=ALL)
FDMEDIA .EQU FDM144 ; FD: DEFAULT MEDIA FORMAT FDM[720|144|360|120|111]
FDMEDIAALT .EQU FDM720 ; FD: ALTERNATE MEDIA FORMAT FDM[720|144|360|120|111]
FDMAUTO .EQU TRUE ; FD: AUTO SELECT DEFAULT/ALTERNATE MEDIA FORMATS
FD0TYPE .EQU FDT_3HD ; FD 0: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
FD1TYPE .EQU FDT_3HD ; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
;
RFENABLE .EQU FALSE ; RF: ENABLE RAM FLOPPY DRIVER
;

View File

@@ -239,9 +239,9 @@ FDENABLE .EQU FALSE ; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
FDMODE .EQU FDMODE_NONE ; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
FDCNT .EQU 2 ; FD: NUMBER OF FLOPPY DRIVES ON THE INTERFACE (1-2)
FDTRACE .EQU 1 ; FD: TRACE LEVEL (0=NO,1=FATAL,2=ERRORS,3=ALL)
FDMEDIA .EQU FDM144 ; FD: DEFAULT MEDIA FORMAT FDM[720|144|360|120|111]
FDMEDIAALT .EQU FDM720 ; FD: ALTERNATE MEDIA FORMAT FDM[720|144|360|120|111]
FDMAUTO .EQU TRUE ; FD: AUTO SELECT DEFAULT/ALTERNATE MEDIA FORMATS
FD0TYPE .EQU FDT_3HD ; FD 0: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
FD1TYPE .EQU FDT_3HD ; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
;
RFENABLE .EQU FALSE ; RF: ENABLE RAM FLOPPY DRIVER
RFCNT .EQU 1 ; RF: NUMBER OF RAM FLOPPY UNITS (1-4)

View File

@@ -168,9 +168,9 @@ FDENABLE .EQU FALSE ; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
FDMODE .EQU FDMODE_MBC ; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
FDCNT .EQU 2 ; FD: NUMBER OF FLOPPY DRIVES ON THE INTERFACE (1-2)
FDTRACE .EQU 1 ; FD: TRACE LEVEL (0=NO,1=FATAL,2=ERRORS,3=ALL)
FDMEDIA .EQU FDM144 ; FD: DEFAULT MEDIA FORMAT FDM[720|144|360|120|111]
FDMEDIAALT .EQU FDM720 ; FD: ALTERNATE MEDIA FORMAT FDM[720|144|360|120|111]
FDMAUTO .EQU TRUE ; FD: AUTO SELECT DEFAULT/ALTERNATE MEDIA FORMATS
FD0TYPE .EQU FDT_3HD ; FD 0: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
FD1TYPE .EQU FDT_3HD ; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
;
RFENABLE .EQU FALSE ; RF: ENABLE RAM FLOPPY DRIVER
RFCNT .EQU 1 ; RF: NUMBER OF RAM FLOPPY UNITS (1-4)

View File

@@ -178,9 +178,9 @@ FDENABLE .EQU FALSE ; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
FDMODE .EQU FDMODE_DIDE ; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
FDCNT .EQU 2 ; FD: NUMBER OF FLOPPY DRIVES ON THE INTERFACE (1-2)
FDTRACE .EQU 1 ; FD: TRACE LEVEL (0=NO,1=FATAL,2=ERRORS,3=ALL)
FDMEDIA .EQU FDM144 ; FD: DEFAULT MEDIA FORMAT FDM[720|144|360|120|111]
FDMEDIAALT .EQU FDM720 ; FD: ALTERNATE MEDIA FORMAT FDM[720|144|360|120|111]
FDMAUTO .EQU TRUE ; FD: AUTO SELECT DEFAULT/ALTERNATE MEDIA FORMATS
FD0TYPE .EQU FDT_3HD ; FD 0: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
FD1TYPE .EQU FDT_3HD ; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
;
RFENABLE .EQU FALSE ; RF: ENABLE RAM FLOPPY DRIVER
RFCNT .EQU 1 ; RF: NUMBER OF RAM FLOPPY UNITS (1-4)

View File

@@ -180,9 +180,9 @@ FDENABLE .EQU TRUE ; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
FDMODE .EQU FDMODE_N8 ; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
FDCNT .EQU 2 ; FD: NUMBER OF FLOPPY DRIVES ON THE INTERFACE (1-2)
FDTRACE .EQU 1 ; FD: TRACE LEVEL (0=NO,1=FATAL,2=ERRORS,3=ALL)
FDMEDIA .EQU FDM144 ; FD: DEFAULT MEDIA FORMAT FDM[720|144|360|120|111]
FDMEDIAALT .EQU FDM720 ; FD: ALTERNATE MEDIA FORMAT FDM[720|144|360|120|111]
FDMAUTO .EQU TRUE ; FD: AUTO SELECT DEFAULT/ALTERNATE MEDIA FORMATS
FD0TYPE .EQU FDT_3HD ; FD 0: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
FD1TYPE .EQU FDT_3HD ; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
;
RFENABLE .EQU FALSE ; RF: ENABLE RAM FLOPPY DRIVER
RFCNT .EQU 1 ; RF: NUMBER OF RAM FLOPPY UNITS (1-4)

View File

@@ -185,9 +185,9 @@ FDENABLE .EQU FALSE ; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
FDMODE .EQU FDMODE_RCWDC ; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
FDCNT .EQU 2 ; FD: NUMBER OF FLOPPY DRIVES ON THE INTERFACE (1-2)
FDTRACE .EQU 1 ; FD: TRACE LEVEL (0=NO,1=FATAL,2=ERRORS,3=ALL)
FDMEDIA .EQU FDM144 ; FD: DEFAULT MEDIA FORMAT FDM[720|144|360|120|111]
FDMEDIAALT .EQU FDM720 ; FD: ALTERNATE MEDIA FORMAT FDM[720|144|360|120|111]
FDMAUTO .EQU TRUE ; FD: AUTO SELECT DEFAULT/ALTERNATE MEDIA FORMATS
FD0TYPE .EQU FDT_3HD ; FD 0: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
FD1TYPE .EQU FDT_3HD ; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
;
RFENABLE .EQU FALSE ; RF: ENABLE RAM FLOPPY DRIVER
;

View File

@@ -195,9 +195,9 @@ FDENABLE .EQU FALSE ; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
FDMODE .EQU FDMODE_RCWDC ; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
FDCNT .EQU 2 ; FD: NUMBER OF FLOPPY DRIVES ON THE INTERFACE (1-2)
FDTRACE .EQU 1 ; FD: TRACE LEVEL (0=NO,1=FATAL,2=ERRORS,3=ALL)
FDMEDIA .EQU FDM144 ; FD: DEFAULT MEDIA FORMAT FDM[720|144|360|120|111]
FDMEDIAALT .EQU FDM720 ; FD: ALTERNATE MEDIA FORMAT FDM[720|144|360|120|111]
FDMAUTO .EQU TRUE ; FD: AUTO SELECT DEFAULT/ALTERNATE MEDIA FORMATS
FD0TYPE .EQU FDT_3HD ; FD 0: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
FD1TYPE .EQU FDT_3HD ; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
;
RFENABLE .EQU FALSE ; RF: ENABLE RAM FLOPPY DRIVER
;

View File

@@ -189,9 +189,9 @@ FDENABLE .EQU FALSE ; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
FDMODE .EQU FDMODE_RCWDC ; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
FDCNT .EQU 2 ; FD: NUMBER OF FLOPPY DRIVES ON THE INTERFACE (1-2)
FDTRACE .EQU 1 ; FD: TRACE LEVEL (0=NO,1=FATAL,2=ERRORS,3=ALL)
FDMEDIA .EQU FDM144 ; FD: DEFAULT MEDIA FORMAT FDM[720|144|360|120|111]
FDMEDIAALT .EQU FDM720 ; FD: ALTERNATE MEDIA FORMAT FDM[720|144|360|120|111]
FDMAUTO .EQU TRUE ; FD: AUTO SELECT DEFAULT/ALTERNATE MEDIA FORMATS
FD0TYPE .EQU FDT_3HD ; FD 0: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
FD1TYPE .EQU FDT_3HD ; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
;
RFENABLE .EQU FALSE ; RF: ENABLE RAM FLOPPY DRIVER
;

View File

@@ -169,9 +169,9 @@ FDENABLE .EQU FALSE ; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
FDMODE .EQU FDMODE_N8 ; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
FDCNT .EQU 2 ; FD: NUMBER OF FLOPPY DRIVES ON THE INTERFACE (1-2)
FDTRACE .EQU 1 ; FD: TRACE LEVEL (0=NO,1=FATAL,2=ERRORS,3=ALL)
FDMEDIA .EQU FDM144 ; FD: DEFAULT MEDIA FORMAT FDM[720|144|360|120|111]
FDMEDIAALT .EQU FDM720 ; FD: ALTERNATE MEDIA FORMAT FDM[720|144|360|120|111]
FDMAUTO .EQU TRUE ; FD: AUTO SELECT DEFAULT/ALTERNATE MEDIA FORMATS
FD0TYPE .EQU FDT_3HD ; FD 0: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
FD1TYPE .EQU FDT_3HD ; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
;
RFENABLE .EQU FALSE ; RF: ENABLE RAM FLOPPY DRIVER
RFCNT .EQU 1 ; RF: NUMBER OF RAM FLOPPY UNITS (1-4)

View File

@@ -163,14 +163,13 @@ MDRAM .EQU TRUE ; MD: ENABLE RAM DISK
MDTRACE .EQU 1 ; MD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
MDFFENABLE .EQU FALSE ; MD: ENABLE FLASH FILE SYSTEM
;
;
FDENABLE .EQU FALSE ; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
FDMODE .EQU FDMODE_DIO3 ; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
FDCNT .EQU 2 ; FD: NUMBER OF FLOPPY DRIVES ON THE INTERFACE (1-2)
FDTRACE .EQU 1 ; FD: TRACE LEVEL (0=NO,1=FATAL,2=ERRORS,3=ALL)
FDMEDIA .EQU FDM144 ; FD: DEFAULT MEDIA FORMAT FDM[720|144|360|120|111]
FDMEDIAALT .EQU FDM720 ; FD: ALTERNATE MEDIA FORMAT FDM[720|144|360|120|111]
FDMAUTO .EQU TRUE ; FD: AUTO SELECT DEFAULT/ALTERNATE MEDIA FORMATS
FD0TYPE .EQU FDT_3HD ; FD 0: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
FD1TYPE .EQU FDT_3HD ; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
;
RFENABLE .EQU FALSE ; RF: ENABLE RAM FLOPPY DRIVER
RFCNT .EQU 1 ; RF: NUMBER OF RAM FLOPPY UNITS (1-4)

View File

@@ -67,7 +67,7 @@ SKZENABLE .EQU FALSE ; ENABLE SERGEY'S Z80-512K FEATURES
WDOGMODE .EQU WDOG_NONE ; WATCHDOG MODE: WDOG_[NONE|EZZ80|SKZ]
;
FPENABLE .EQU FALSE ; ENABLES FRONT PANEL SWITCHES
FPBASE .EQU $0D ; FRONT PANEL I/O PORT BASE ADDRESS
FPBASE .EQU $00 ; FRONT PANEL I/O PORT BASE ADDRESS
DIAGENABLE .EQU TRUE ; ENABLES OUTPUT TO 8 BIT LED DIAGNOSTIC PORT
DIAGPORT .EQU $0D ; DIAGNOSTIC PORT ADDRESS
DIAGDISKIO .EQU TRUE ; ENABLES DISK I/O ACTIVITY ON DIAGNOSTIC LEDS
@@ -185,9 +185,9 @@ FDENABLE .EQU FALSE ; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
FDMODE .EQU FDMODE_RCWDC ; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
FDCNT .EQU 2 ; FD: NUMBER OF FLOPPY DRIVES ON THE INTERFACE (1-2)
FDTRACE .EQU 1 ; FD: TRACE LEVEL (0=NO,1=FATAL,2=ERRORS,3=ALL)
FDMEDIA .EQU FDM144 ; FD: DEFAULT MEDIA FORMAT FDM[720|144|360|120|111]
FDMEDIAALT .EQU FDM720 ; FD: ALTERNATE MEDIA FORMAT FDM[720|144|360|120|111]
FDMAUTO .EQU TRUE ; FD: AUTO SELECT DEFAULT/ALTERNATE MEDIA FORMATS
FD0TYPE .EQU FDT_3HD ; FD 0: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
FD1TYPE .EQU FDT_3HD ; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
;
RFENABLE .EQU FALSE ; RF: ENABLE RAM FLOPPY DRIVER
;

View File

@@ -169,9 +169,9 @@ FDENABLE .EQU FALSE ; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
FDMODE .EQU FDMODE_ZETA2 ; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
FDCNT .EQU 1 ; FD: NUMBER OF FLOPPY DRIVES ON THE INTERFACE (1-2)
FDTRACE .EQU 1 ; FD: TRACE LEVEL (0=NO,1=FATAL,2=ERRORS,3=ALL)
FDMEDIA .EQU FDM144 ; FD: DEFAULT MEDIA FORMAT FDM[720|144|360|120|111]
FDMEDIAALT .EQU FDM720 ; FD: ALTERNATE MEDIA FORMAT FDM[720|144|360|120|111]
FDMAUTO .EQU TRUE ; FD: AUTO SELECT DEFAULT/ALTERNATE MEDIA FORMATS
FD0TYPE .EQU FDT_3HD ; FD 0: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
FD1TYPE .EQU FDT_3HD ; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
;
RFENABLE .EQU FALSE ; RF: ENABLE RAM FLOPPY DRIVER
;

View File

@@ -139,9 +139,9 @@ FDENABLE .EQU TRUE ; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
FDMODE .EQU FDMODE_ZETA ; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
FDCNT .EQU 1 ; FD: NUMBER OF FLOPPY DRIVES ON THE INTERFACE (1-2)
FDTRACE .EQU 1 ; FD: TRACE LEVEL (0=NO,1=FATAL,2=ERRORS,3=ALL)
FDMEDIA .EQU FDM144 ; FD: DEFAULT MEDIA FORMAT FDM[720|144|360|120|111]
FDMEDIAALT .EQU FDM720 ; FD: ALTERNATE MEDIA FORMAT FDM[720|144|360|120|111]
FDMAUTO .EQU TRUE ; FD: AUTO SELECT DEFAULT/ALTERNATE MEDIA FORMATS
FD0TYPE .EQU FDT_3HD ; FD 0: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
FD1TYPE .EQU FDT_3HD ; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
;
RFENABLE .EQU FALSE ; RF: ENABLE RAM FLOPPY DRIVER
;

View File

@@ -150,9 +150,9 @@ FDENABLE .EQU TRUE ; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
FDMODE .EQU FDMODE_ZETA2 ; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
FDCNT .EQU 1 ; FD: NUMBER OF FLOPPY DRIVES ON THE INTERFACE (1-2)
FDTRACE .EQU 1 ; FD: TRACE LEVEL (0=NO,1=FATAL,2=ERRORS,3=ALL)
FDMEDIA .EQU FDM144 ; FD: DEFAULT MEDIA FORMAT FDM[720|144|360|120|111]
FDMEDIAALT .EQU FDM720 ; FD: ALTERNATE MEDIA FORMAT FDM[720|144|360|120|111]
FDMAUTO .EQU TRUE ; FD: AUTO SELECT DEFAULT/ALTERNATE MEDIA FORMATS
FD0TYPE .EQU FDT_3HD ; FD 0: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
FD1TYPE .EQU FDT_3HD ; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
;
RFENABLE .EQU FALSE ; RF: ENABLE RAM FLOPPY DRIVER
;

View File

@@ -109,7 +109,7 @@ FRC_TOSEEKWT .EQU -15H ; EB
; FD DEVICE CONFIGURATION
;
FD_DEVCNT .EQU FDCNT ; 2 DEVICES SUPPORTED
FD_CFGSIZ .EQU 8 ; SIZE OF CFG TBL ENTRIES
FD_CFGSIZ .EQU 9 ; SIZE OF CFG TBL ENTRIES
;
; PER DEVICE DATA OFFSETS
; ; OFFSET OF...
@@ -121,25 +121,28 @@ FD_HST .EQU 4 ; HOSTS SEEK POSITION
FD_HSTTRK .EQU FD_HST + 0 ; HOST TRACK (WORD)
FD_HSTSEC .EQU FD_HST + 2 ; HOST SECTOR (BYTE)
FD_HSTHD .EQU FD_HST + 3 ; HOST HEAD (BYTE)
FD_TYPE .EQU 8 ; FLOPPY DSIK TYPE (BYTE)
;
FD_CFGTBL:
; DEVICE 0, PRIMARY MASTER
.DB 0 ; DEVICE NUMBER
.DB 0 ; DEVICE STATUS
.DB FDMEDIA ; MEDIA TYPE
.DB $FF ; CURRENT MEDIA TYPE (INIT TO NONE)
.DB $FF ; CURRENT TRACK
.DW 0 ; HOST TRACK
.DB 0 ; HOST SECTOR
.DB 0 ; HOST HEAD
.DB FD0TYPE ; DRIVE TYPE
#IF (FD_DEVCNT >= 2)
; DEVICE 1, PRIMARY SLAVE
.DB 1 ; DRIVER DEVICE NUMBER
.DB 0 ; DEVICE STATUS
.DB FDMEDIA ; MEDIA TYPE
.DB $FF ; CURRENT MEDIA TYPE (INIT TO NONE)
.DB $FF ; CURRENT TRACK
.DW 0 ; HOST TRACK
.DB 0 ; HOST SECTOR
.DB 0 ; HOST HEAD
.DB FD1TYPE ; DRIVE TYPE
#ENDIF
;
#IF ($ - FD_CFGTBL) != (FD_DEVCNT * FD_CFGSIZ)
@@ -199,6 +202,42 @@ FSST_ENTSIZ .EQU $ - FSST
FSST_COUNT .EQU (($ - FSST) / FSST_ENTSIZ) ; # ENTRIES IN TABLE
#ENDIF
;
; FDC DRIVE TYPE MEDIA OPTIONS
;
; THIS TABLE LISTS THE TYPES OF MEDIA THAT SHOULD BE ATTEMPTED
; FOR EACH POSSIBLE DRIVE TYPE. THE ENTRIES MATCH THE ORDER OF THE
; FDT_ VALUES DEFINED IN STD.ASM
;
FD_MEDIAMAP:
.DW FDMM_NONE ; NO DRIVE TYPE
.DW FDMM_3DD
.DW FDMM_3HD
.DW FDMM_5DD
.DW FDMM_5HD
.DW FDMM_8
;
FDMM_NONE .DB $FF
FDMM_3DD .DB FDM720, $FF
FDMM_3HD .DB FDM144, FDM720, $FF
FDMM_5DD .DB FDM360, $FF
FDMM_5HD .DB FDM120, FDM360, $FF
FDMM_8 .DB FDM111, $FF
;
; FDC DRIVE TYPE ATTRIBUTES
;
; LOOKUP TABLE TO MAP THE DEVICE ATTRIBUTES BYTE RETURNED
; BY THE FD_DEVICE FUNCTION BASED ON THE DRIVE TYPE.
; THE ENTRIES MATCH THE ORDER OF THE
; FDT_ VALUES DEFINED IN STD.ASM
;
FD_DEVATTR:
.DB %11100000 ; DRIVE TYPE NONE
.DB %11010100 ; DRIVE TYPE 3.5 DD
.DB %11011000 ; DRIVE TYPE 3.5 HD
.DB %10110100 ; DRIVE TYPE 5.25 DD
.DB %10111000 ; DRIVE TYPE 5.25 HD
.DB %10010100 ; DRIVE TYPE 8
;
; FDC COMMANDS
;
CFD_READ .EQU 00000110B ; CMD,HDS/DS,C,H,R,N,EOT,GPL,DTL --> ST0,ST1,ST2,C,H,R,N
@@ -498,21 +537,11 @@ FD_DEFMED:
FD_DEVICE:
LD D,DIODEV_FD ; D := DEVICE TYPE
LD E,(IY+FD_DEV) ; E := PHYSICAL DEVICE NUMBER
#IF (FDMEDIA == FDM720)
LD C,%11010100 ; 3.5" DS/DD
#ENDIF
#IF (FDMEDIA == FDM144)
LD C,%11011000 ; 3.5" DS/HD
#ENDIF
#IF (FDMEDIA == FDM360)
LD C,%10110100 ; 5.25" DS/DD
#ENDIF
#IF (FDMEDIA == FDM120)
LD C,%10111000 ; 5.25" DS/HD
#ENDIF
#IF (FDMEDIA == FDM111)
LD C,%10010100 ; 8" DS/DD
#ENDIF
LD A,(IY+FD_TYPE) ; DRIVE TYPE
LD HL,FD_DEVATTR ; DEVICE ATTR TABLE
CALL ADDHLA ; POINT TO ENTRY
LD C,(HL) ; GET IT
LD H,FDMODE ; H := MODE
LD L,FDC_MSR ; L := BASE I/O ADDRESS
XOR A ; SIGNAL SUCCESS
@@ -527,9 +556,7 @@ FD_MEDIA:
#IF (FDMAUTO)
; SETUP TO READ TRK 0, HD 0, SEC 0
;LD A,C ; C STILL HAS REQUESTED DRIVE
LD A,(IY+FD_DEV) ; GET DRIVE UNIT
;AND 0FH
LD (FCD_DS),A
LD A,0
LD (FCD_C),A
@@ -538,53 +565,77 @@ FD_MEDIA:
LD (FCD_R),A
LD A,DOP_READID
LD (FCD_DOP),A
#ENDIF
#IF (FDTRACE < 3)
LD A,(IY+FD_TYPE) ; GET DRIVE TYPE VALUE
;CALL PRTHEXBYTE ; *DEBUG*
LD HL,FD_MEDIAMAP ; POINT TO MEDIA MAP TABLE
ADD A,A ; TABLE IS WORD SIZED
CALL ADDHLA ; LOOKUP ENTRY
LD A,(HL) ; DEREFERENCE
INC HL
LD H,(HL)
LD L,A
#IF (FDMAUTO)
#IF (FDTRACE < 3)
; SUPPRESS TRACING FOR MEDIA TESTS
LD A,0
LD (FCD_TRACE),A
#ENDIF
LD B,5
#ENDIF
LD B,5 ; 5 ATTEMPTS
FD_MEDIARETRY:
; TRY PRIMARY MEDIA CHOICE FIRST
LD A,FDMEDIA
CALL FD_TESTMEDIA
JR Z,FD_MEDIA3 ; IF SUCCESS, WE ARE DONE
; TRY ALTERNATE MEDIA CHOICE
LD A,FDMEDIAALT
CALL FD_TESTMEDIA
JR Z,FD_MEDIA3 ; IF SUCCESS, WE ARE DONE
DJNZ FD_MEDIARETRY
PUSH HL ; SAVE MEDIA MAP PTR
CALL FD_MEDIALOOP ; TRY IT
POP HL ; RECOVER MEDIA MAP PTR
JR Z,FD_MEDIA3 ; CONTINUE ON SUCCESS
DJNZ FD_MEDIARETRY ; LOOP TILL DONE
FD_MEDIARETRY1:
; NO JOY, RETURN WITH E=0 (NO MEDIA)
;LD HL,(FDDS_MEDIAADR)
;LD (HL),0 ; SET TO NO MEDIA
LD (IY+FD_MEDTYP),0 ; SET DRIVE = NO MEDIA
LD E,0
LD (IY+FD_MEDTYP),$FF ; SET MEDIA TYPE TO UNDEFINED
LD E,0 ; NO MEDIA FLAG
LD A,ERR_NOMEDIA ; SIGNAL ERROR
OR A ; SET FLAGS
RET
FD_MEDIALOOP:
LD A,(HL) ; LOAD NEXT MEDIA TYPE TO TRY
CP $FF ; END OF MEDIA TYPES TO TRY?
JR Z,FD_MEDIALOOP1 ; NO MORE TO TRY, LOOP EXIT
CALL FD_TESTMEDIA ; TRY IT
RET Z ; RETURN ON SUCCESS
INC HL ; NEXT MEDIA TYPE TO TRY
JR FD_MEDIALOOP ; LOOP
FD_MEDIALOOP1:
OR $FF ; SIGNAL FAILURE
RET ; RETURN
FD_TESTMEDIA:
;LD HL,(FDDS_MEDIAADR)
;LD (HL),A
;CALL PRTHEXBYTE ; *DEBUG*
LD (IY+FD_MEDTYP),A
PUSH HL
PUSH BC
CALL FD_START
POP BC
POP HL
;CALL PRTHEXBYTE ; *DEBUG*
RET
FD_MEDIA3:
#IF (FDTRACE < 3)
#IF (FDTRACE < 3)
; RESTORE TRACING FOR MEDIA TESTS
LD A,FDTRACE
LD (FCD_TRACE),A
#ENDIF
#ENDIF
#ELSE
LD A,(HL)
LD (IY+FD_MEDTYP),A
#ENDIF
FD_MEDIA4:
@@ -778,7 +829,7 @@ FD_DETECT1:
;
FD_INITUNIT:
LD (IY+FD_STAT),0 ; CLEAR STATUS
LD (IY+FD_MEDTYP),FDMEDIA ; SET DEFAULT MEDIA TYPE
LD (IY+FD_MEDTYP),$FF ; SET UNKNOWN MEDIA TYPE
LD (IY+FD_CURTRK),$FE ; SPECIAL VALUE FOR CURTRK
RET
;
@@ -1285,7 +1336,8 @@ FC_SETUPIO:
LD (DE),A
INC DE
LD A,(FCD_EOT)
;LD A,(FCD_EOT)
LD A,(FCD_R) ; READ ONLY ONE SECTOR
LD (DE),A
INC DE
@@ -1397,15 +1449,17 @@ FC_RESETFDC:
; PULSE TERMCT TO TERMINATE ANY ACTIVE EXECUTION PHASE
;
FC_PULSETC:
#IF ((FDMODE == FDMODE_DIDE) | (FDMODE == FDMODE_N8) | (FDMODE == FDMODE_ZETA2) | (FDMODE == FDMODE_RCWDC) | (FDMODE == FDMODE_DYNO) | (FDMODE == FDMODE_EPFDC) | (FDMODE == FDMODE_MBC))
IN A,(FDC_TC)
#ELSE
LD A,(FST_DOR)
SET 0,A
OUT (FDC_DOR),A
RES 0,A
OUT (FDC_DOR),A
#ENDIF
; PULSING TC NO LONGER REQUIRED BECAUSE WE ONLY READ A SINGLE SECTOR
;
;#IF ((FDMODE == FDMODE_DIDE) | (FDMODE == FDMODE_N8) | (FDMODE == FDMODE_ZETA2) | (FDMODE == FDMODE_RCWDC) | (FDMODE == FDMODE_DYNO) | (FDMODE == FDMODE_EPFDC) | (FDMODE == FDMODE_MBC))
; IN A,(FDC_TC)
;#ELSE
; LD A,(FST_DOR)
; SET 0,A
; OUT (FDC_DOR),A
; RES 0,A
; OUT (FDC_DOR),A
;#ENDIF
RET
;
; SET FST_DOR FOR MOTOR CONTROL ON
@@ -1694,7 +1748,7 @@ FXR_TO: ; TIMEOUT
;
FXR_ABORT: ; EXECUTION ABORTED
HB_EI ; INTERRUPTS OK AGAIN
JR FOP_RES ; GET RSEULTS, NO NEED TO PULSE TC
JR FOP_RES ; GET RESULTS, NO NEED TO PULSE TC
;
FXR_END: ; EXECUTION COMPLETED NORMALLY
CALL FC_PULSETC ; PULSE TC TO END EXECUTION
@@ -1828,7 +1882,9 @@ FOP_EVALST1:
LD C,FRC_ENDCYL
BIT 7,A
JR NZ,FOP_SETFST
; THI IS NORMAL BECAUSE WE NOW READ ONLY A SINGLE SECTOR
;JR NZ,FOP_SETFST
JR NZ,FOP_EXIT
LD C,FRC_DATAERR
BIT 5,A

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

View File

@@ -92,6 +92,15 @@ FDM360 .EQU 2 ; 5.25" FLOPPY, 360KB, 2 SIDES, 40 TRKS, 9 SECTORS
FDM120 .EQU 3 ; 5.25" FLOPPY, 1.2MB, 2 SIDES, 80 TRKS, 15 SECTORS
FDM111 .EQU 4 ; 8" FLOPPY, 1.11MB, 2 SIDES, 74 TRKS, 15 SECTORS
;
; FLOPPY DISK TYPE
;
FDT_NONE .EQU 0 ; NONE
FDT_3DD .EQU 1 ; 3.5" FLOPPY, DOUBLE DENSITY
FDT_3HD .EQU 2 ; 3.5" FLOPPY, HIGH DENSITY
FDT_5DD .EQU 3 ; 5.25" FLOPPY, DOUBLE DENSITY
FDT_5HD .EQU 4 ; 5.25" FLOPPY, HIGH DNSITY
FDT_8 .EQU 5 ; 8" FLOPPY, DOUBLE DENSITY
;
; ZILOG CTC MODE SELECTIONS
;
CTCMODE_NONE .EQU 0 ; NO CTC

View File

@@ -2,7 +2,7 @@
#DEFINE RMN 3
#DEFINE RUP 0
#DEFINE RTP 0
#DEFINE BIOSVER "3.3.0-dev.3"
#DEFINE BIOSVER "3.3.0-dev.7"
#define rmj RMJ
#define rmn RMN
#define rup RUP

View File

@@ -3,5 +3,5 @@ rmn equ 3
rup equ 0
rtp equ 0
biosver macro
db "3.3.0-dev.3"
db "3.3.0-dev.7"
endm