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

Doc/ChangeLog.txt

@@ -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
 -------------

Source/HBIOS/cfg_dyno.asm

@@ -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
 ;

Source/HBIOS/cfg_master.asm

@@ -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)

Source/HBIOS/cfg_mbc.asm

@@ -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)

Source/HBIOS/cfg_mk4.asm

@@ -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)

Source/HBIOS/cfg_n8.asm

@@ -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)

Source/HBIOS/cfg_rcz180.asm

@@ -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
 ;

Source/HBIOS/cfg_rcz280.asm

@@ -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
 ;

Source/HBIOS/cfg_rcz80.asm

@@ -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
 ;

Source/HBIOS/cfg_rph.asm

@@ -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)

Source/HBIOS/cfg_sbc.asm

@@ -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)

Source/HBIOS/cfg_scz180.asm

@@ -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
 ;

Source/HBIOS/cfg_z80retro.asm

@@ -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
 ;

Source/HBIOS/cfg_zeta.asm

@@ -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
 ;

Source/HBIOS/cfg_zeta2.asm

@@ -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
 ;

Source/HBIOS/fd.asm

@@ -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

Source/HBIOS/std.asm

@@ -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

Source/ver.inc

@@ -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.4"
 #define rmj	RMJ
 #define rmn	RMN
 #define rup	RUP

Source/ver.lib

@@ -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.4"
 	endm