Add 5380 SCSI Support

wwarthen · wwarthen · commit d05c1af35c49 · 2025-12-10T16:59:59.000-08:00
Thanks and credit to Jay Cotton for providing the SCSI transport code upon which this driver is based.
diff --git a/Doc/RomWBW Applications.pdf b/Doc/RomWBW Applications.pdf
diff --git a/Doc/RomWBW Disk Catalog.pdf b/Doc/RomWBW Disk Catalog.pdf
diff --git a/Doc/RomWBW Hardware.pdf b/Doc/RomWBW Hardware.pdf
diff --git a/Doc/RomWBW Introduction.pdf b/Doc/RomWBW Introduction.pdf
diff --git a/Doc/RomWBW System Guide.pdf b/Doc/RomWBW System Guide.pdf
diff --git a/Doc/RomWBW User Guide.pdf b/Doc/RomWBW User Guide.pdf
diff --git a/ReadMe.md b/ReadMe.md
@@ -7,7 +7,7 @@
 **RomWBW Introduction** \
 Version 3.6 \
 Wayne Warthen  ([wwarthen@gmail.com](mailto:wwarthen@gmail.com)) \
-09 Dec 2025
+10 Dec 2025
 
 # Overview
 
@@ -363,6 +363,9 @@ let me know if I missed you!
 
 - Henk Berends added support for the MSX platform.
 
+- Jay Cotton provided the SCSI transport code upon which the SCSI driver
+  is based.
+
 ## Related Projects
 
 Outside of the hardware platforms adapted to RomWBW, there are a variety
diff --git a/ReadMe.txt b/ReadMe.txt
@@ -1,6 +1,6 @@
 RomWBW Introduction
 Wayne Warthen (wwarthen@gmail.com)
-09 Dec 2025
+10 Dec 2025
 
 
 
@@ -370,6 +370,9 @@ let me know if I missed you!
 
 - Henk Berends added support for the MSX platform.
 
+- Jay Cotton provided the SCSI transport code upon which the SCSI driver
+  is based.
+
 
 Related Projects
 
diff --git a/Source/Apps/assign/assign.asm b/Source/Apps/assign/assign.asm
@@ -40,6 +40,7 @@
 ;                    overflow when the drives are finally added
 ;   2025-07-19 [D?N] Support for native USB drivers
 ;   2025-08-09 [WBW] Support for ESPSD driver
+;   2025-11-10 [WBW] Support for SCSI driver
 ;_______________________________________________________________________________
 ;
 ; ToDo:
@@ -2430,7 +2431,7 @@ devtbl:				; device table
 	.dw	dev04, dev05, dev06, dev07
 	.dw	dev08, dev09, dev10, dev11
 	.dw	dev12, dev13, dev14, dev15
-	.dw	dev16, dev17
+	.dw	dev16, dev17, dev18
 ;
 devunk	.db	"?",0
 dev00	.db	"MD",0
@@ -2450,9 +2451,10 @@ dev13	.db	"CHUSB",0
 dev14	.db	"CHSD",0
 dev15	.db	"USB",0
 dev16	.db	"ESPSD",0
-dev17	.equ	devunk
+dev17	.db	"SCSI",0
+dev18	.equ	devunk
 ;
-devcnt	.equ	18		; 18 device types defined
+devcnt	.equ	19		; 19 device types defined
 ;
 udevram		.db	"RAM",0
 udevrom		.db	"ROM",0
@@ -2470,10 +2472,10 @@ stack	.equ	$		; stack top
 ; Messages
 ;
 indent	.db	"   ",0
-msgban1	.db	"ASSIGN v2.2 for RomWBW CP/M ",0
+msgban1	.db	"ASSIGN v2.3 for RomWBW CP/M ",0
 msg22	.db	"2.2",0
 msg3	.db	"3",0
-msbban2	.db	", 9-Aug-2025",0
+msbban2	.db	",10-Dec-2025",0
 msghb	.db	" (HBIOS Mode)",0
 msgub	.db	" (UBIOS Mode)",0
 msgban3	.db	"Copyright 2025, Wayne Warthen, GNU GPL v3",0
diff --git a/Source/CBIOS/cbios.asm b/Source/CBIOS/cbios.asm
@@ -3408,7 +3408,7 @@ DEVTBL:	; DEVICE TABLE
 	.DW	DEV04, DEV05, DEV06, DEV07
 	.DW	DEV08, DEV09, DEV10, DEV11
 	.DW	DEV12, DEV13, DEV14, DEV15
-	.DW	DEV16, DEV17
+	.DW	DEV16, DEV17, DEV18
 ;
 DEVUNK	.DB	"???$"
 DEV00	.DB	"MD$"
@@ -3428,7 +3428,8 @@ DEV13	.DB	"CHUSB$"
 DEV14	.DB	"CHSD$"
 DEV15	.DB	"USB$"
 DEV16	.DB	"ESPSD$"
-DEV17	.EQU	DEVUNK
+DEV17	.DB	"SCSI$"
+DEV18	.EQU	DEVUNK
 ;
 #ENDIF
 ;
diff --git a/Source/Doc/Hardware.md b/Source/Doc/Hardware.md
@@ -2478,6 +2478,7 @@ the active platform and configuration.
 | SD        | SD Card Interface                                      |
 | SYQ       | Iomega SparQ Drive on PPI                              |
 | ESPSD     | S100 ESP32-based SD Card Interface                     |
+| SCSI      | 5380 SCSI Interface                                    |
 
 ## Video
 
diff --git a/Source/Doc/Introduction.md b/Source/Doc/Introduction.md
@@ -347,6 +347,9 @@ please let me know if I missed you!
 
 * Henk Berends added support for the MSX platform.
 
+* Jay Cotton provided the SCSI transport code upon which the SCSI
+  driver is based.
+
 `\clearpage`{=latex}
 
 ## Related Projects
diff --git a/Source/Doc/SystemGuide.md b/Source/Doc/SystemGuide.md
@@ -1101,6 +1101,7 @@ below enumerates their values.
 | DIODEV_CHSD     | 0x0E   | CH375/376 SD Card                        | ch.asm     |
 | DIODEV_USB      | 0x0F   | CH376 Native USB Device                  | ch376.asm  |
 | DIODEV_ESPSD    | 0x10   | S100 ESP32 SD Card                       | espsd.asm  |
+| DIODEV_SCSI     | 0x11   | 5380 SCSI Interface                      | scsi.asm   |
 
 A fixed set of media types are defined. The currently defined media 
 types identifiers are listed below. Each driver will support one or
diff --git a/Source/HBIOS/Config/SZ180_std.asm b/Source/HBIOS/Config/SZ180_std.asm
@@ -82,3 +82,5 @@ SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
 ESPSDENABLE	.SET	TRUE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ESPSDCNT	.SET	1		; ESPSD: NUMBER OF BOARDS TO DETECT (1-2), 1-2 DEVICES PER BOARD
 ESPSD0DUAL	.SET	TRUE		; ESPSD 0: DUAL INTERFACE BOARD (DUAL SD)
+;
+SCSIENABLE	.SET	TRUE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
diff --git a/Source/HBIOS/Config/SZ80_std.asm b/Source/HBIOS/Config/SZ80_std.asm
@@ -72,3 +72,5 @@ PPIDEENABLE	.SET	TRUE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
 ESPSDENABLE	.SET	TRUE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ESPSDCNT	.SET	1		; ESPSD: NUMBER OF BOARDS TO DETECT (1-2), 1-2 DEVICES PER BOARD
 ESPSD0DUAL	.SET	TRUE		; ESPSD 0: DUAL INTERFACE BOARD (DUAL SD)
+;
+SCSIENABLE	.SET	TRUE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
diff --git a/Source/HBIOS/Config/SZ80_t35.asm b/Source/HBIOS/Config/SZ80_t35.asm
@@ -83,3 +83,5 @@ SDENABLE	.SET	TRUE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 ESPSDENABLE	.SET	TRUE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ESPSDCNT	.SET	1		; ESPSD: NUMBER OF BOARDS TO DETECT (1-2), 1-2 DEVICES PER BOARD
 ESPSD0DUAL	.SET	TRUE		; ESPSD 0: DUAL INTERFACE BOARD (DUAL SD)
+;
+SCSIENABLE	.SET	TRUE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
diff --git a/Source/HBIOS/cfg_DUO.asm b/Source/HBIOS/cfg_DUO.asm
@@ -375,6 +375,8 @@ SYQ1BASE	.SET	LPT1BASE	; SYQ 1: BASE I/O ADDRESS OF PPI FOR SYQ
 ;
 ESPSDENABLE	.SET	FALSE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ;
+SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
+;
 PIO_4P		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
 PIO4BASE	.SET	$90		; PIO: PIO REGISTERS BASE ADR FOR ECB 4P BOARD
 PIO_ZP		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS BOARD (PIO.ASM)
diff --git a/Source/HBIOS/cfg_DYNO.asm b/Source/HBIOS/cfg_DYNO.asm
@@ -359,6 +359,8 @@ SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
 ;
 ESPSDENABLE	.SET	FALSE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ;
+SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
+;
 PIO_4P		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
 PIO_ZP		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS BOARD (PIO.ASM)
 PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
diff --git a/Source/HBIOS/cfg_EPITX.asm b/Source/HBIOS/cfg_EPITX.asm
@@ -385,6 +385,8 @@ SYQ1BASE	.SET	LPT1BASE	; SYQ 1: BASE I/O ADDRESS OF PPI FOR SYQ
 ;
 ESPSDENABLE	.SET	FALSE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ;
+SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
+;
 PIO_4P		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
 PIO_ZP		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS BOARD (PIO.ASM)
 PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
diff --git a/Source/HBIOS/cfg_EZZ80.asm b/Source/HBIOS/cfg_EZZ80.asm
@@ -394,6 +394,8 @@ SYQ1BASE	.SET	LPT1BASE	; SYQ 1: BASE I/O ADDRESS OF PPI FOR SYQ
 ;
 ESPSDENABLE	.SET	FALSE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ;
+SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
+;
 PIO_4P		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
 PIO_ZP		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS BOARD (PIO.ASM)
 PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
diff --git a/Source/HBIOS/cfg_GMZ180.asm b/Source/HBIOS/cfg_GMZ180.asm
@@ -384,6 +384,8 @@ SYQ1BASE	.SET	LPT1BASE	; SYQ 1: BASE I/O ADDRESS OF PPI FOR SYQ
 ;
 ESPSDENABLE	.SET	FALSE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ;
+SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
+;
 PIO_4P		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
 PIO_ZP		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS BOARD (PIO.ASM)
 PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
diff --git a/Source/HBIOS/cfg_HEATH.asm b/Source/HBIOS/cfg_HEATH.asm
@@ -384,6 +384,8 @@ SYQ1BASE	.SET	LPT1BASE	; SYQ 1: BASE I/O ADDRESS OF PPI FOR SYQ
 ;
 ESPSDENABLE	.SET	FALSE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ;
+SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
+;
 PIO_4P		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
 PIO_ZP		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS BOARD (PIO.ASM)
 PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
diff --git a/Source/HBIOS/cfg_MASTER.asm b/Source/HBIOS/cfg_MASTER.asm
@@ -495,6 +495,13 @@ ESPSD0DUAL	.EQU	TRUE		; ESPSD 0: DUAL INTERFACE BOARD (DUAL SD)
 ESPSD1BASE	.EQU	$82		; ESPSD 1: ESP32 INTERFACE IO BASE ADR
 ESPSD1DUAL	.EQU	TRUE		; ESPSD 1: DUAL INTERFACE BOARD (DUAL SD)
 ;
+SCSIENABLE	.EQU	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
+SCSITRACE	.EQU	1		; SCSI: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
+SCSICNT		.EQU	2		; SCSI: NUMBER OF TARGET DEVICES (1-2)
+SCSI_TID	.EQU	0		; SCSI: TARGET DEVICE ID (0-6)
+SCSI0_LUN	.EQU	0		; SCSI0: TARGET LUN
+SCSI1_LUN	.EQU	1		; SCSI1: TARGET LUN
+;
 PIO_4P		.EQU	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
 PIO4BASE	.EQU	$90		; PIO: PIO REGISTERS BASE ADR FOR ECB 4P BOARD
 PIO_ZP		.EQU	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS BOARD (PIO.ASM)
diff --git a/Source/HBIOS/cfg_MBC.asm b/Source/HBIOS/cfg_MBC.asm
@@ -363,6 +363,8 @@ SYQ1BASE	.SET	LPT1BASE	; SYQ 1: BASE I/O ADDRESS OF PPI FOR SYQ
 ;
 ESPSDENABLE	.SET	FALSE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ;
+SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
+;
 PIO_4P		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
 PIO4BASE	.SET	$90		; PIO: PIO REGISTERS BASE ADR FOR ECB 4P BOARD
 PIO_ZP		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS BOARD (PIO.ASM)
diff --git a/Source/HBIOS/cfg_MK4.asm b/Source/HBIOS/cfg_MK4.asm
@@ -356,6 +356,8 @@ SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
 ;
 ESPSDENABLE	.SET	FALSE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ;
+SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
+;
 PIO_4P		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
 PIO4BASE	.SET	$90		; PIO: PIO REGISTERS BASE ADR FOR ECB 4P BOARD
 PIO_ZP		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS BOARD (PIO.ASM)
diff --git a/Source/HBIOS/cfg_MON.asm b/Source/HBIOS/cfg_MON.asm
@@ -391,6 +391,8 @@ SYQ1BASE	.SET	LPT1BASE	; SYQ 1: BASE I/O ADDRESS OF PPI FOR SYQ
 ;
 ESPSDENABLE	.SET	FALSE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ;
+SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
+;
 PIO_4P		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
 PIO_ZP		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS BOARD (PIO.ASM)
 PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
diff --git a/Source/HBIOS/cfg_MSX.asm b/Source/HBIOS/cfg_MSX.asm
@@ -398,6 +398,8 @@ SYQ1BASE	.SET	LPT1BASE	; SYQ 1: BASE I/O ADDRESS OF PPI FOR SYQ
 ;
 ESPSDENABLE	.SET	FALSE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ;
+SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
+;
 PIO_4P		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
 PIO_ZP		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS BOARD (PIO.ASM)
 PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
diff --git a/Source/HBIOS/cfg_N8.asm b/Source/HBIOS/cfg_N8.asm
@@ -358,6 +358,8 @@ SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
 ;
 ESPSDENABLE	.SET	FALSE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ;
+SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
+;
 PIO_4P		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
 PIO4BASE	.SET	$90		; PIO: PIO REGISTERS BASE ADR FOR ECB 4P BOARD
 PIO_ZP		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS BOARD (PIO.ASM)
diff --git a/Source/HBIOS/cfg_N8PC.asm b/Source/HBIOS/cfg_N8PC.asm
@@ -357,6 +357,8 @@ SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
 ;
 ESPSDENABLE	.SET	FALSE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ;
+SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
+;
 PIO_4P		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
 PIO4BASE	.SET	$90		; PIO: PIO REGISTERS BASE ADR FOR ECB 4P BOARD
 PIO_ZP		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS BOARD (PIO.ASM)
diff --git a/Source/HBIOS/cfg_NABU.asm b/Source/HBIOS/cfg_NABU.asm
@@ -394,6 +394,8 @@ SYQ1BASE	.SET	LPT1BASE	; SYQ 1: BASE I/O ADDRESS OF PPI FOR SYQ
 ;
 ESPSDENABLE	.SET	FALSE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ;
+SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
+;
 PIO_4P		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
 PIO_ZP		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS BOARD (PIO.ASM)
 PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
diff --git a/Source/HBIOS/cfg_RCEZ80.asm b/Source/HBIOS/cfg_RCEZ80.asm
@@ -395,6 +395,8 @@ SYQ1BASE	.SET	LPT1BASE	; SYQ 1: BASE I/O ADDRESS OF PPI FOR SYQ
 ;
 ESPSDENABLE	.SET	FALSE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ;
+SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
+;
 PIO_4P		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
 PIO_ZP		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS BOARD (PIO.ASM)
 PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
diff --git a/Source/HBIOS/cfg_RCZ180.asm b/Source/HBIOS/cfg_RCZ180.asm
@@ -392,6 +392,8 @@ SYQ1BASE	.SET	LPT1BASE	; SYQ 1: BASE I/O ADDRESS OF PPI FOR SYQ
 ;
 ESPSDENABLE	.SET	FALSE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ;
+SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
+;
 PIO_4P		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
 PIO_ZP		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS BOARD (PIO.ASM)
 PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
diff --git a/Source/HBIOS/cfg_RCZ280.asm b/Source/HBIOS/cfg_RCZ280.asm
@@ -402,6 +402,8 @@ SYQ1BASE	.SET	LPT1BASE	; SYQ 1: BASE I/O ADDRESS OF PPI FOR SYQ
 ;
 ESPSDENABLE	.SET	FALSE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ;
+SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
+;
 PIO_4P		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
 PIO_ZP		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS BOARD (PIO.ASM)
 PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
diff --git a/Source/HBIOS/cfg_RCZ80.asm b/Source/HBIOS/cfg_RCZ80.asm
@@ -397,6 +397,8 @@ SYQ1BASE	.SET	LPT1BASE	; SYQ 1: BASE I/O ADDRESS OF PPI FOR SYQ
 ;
 ESPSDENABLE	.SET	FALSE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ;
+SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
+;
 PIO_4P		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
 PIO_ZP		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS BOARD (PIO.ASM)
 PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
diff --git a/Source/HBIOS/cfg_RPH.asm b/Source/HBIOS/cfg_RPH.asm
@@ -339,6 +339,8 @@ SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
 ;
 ESPSDENABLE	.SET	FALSE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ;
+SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
+;
 PIO_4P		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
 PIO4BASE	.SET	$90		; PIO: PIO REGISTERS BASE ADR FOR ECB 4P BOARD
 PIO_ZP		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS BOARD (PIO.ASM)
diff --git a/Source/HBIOS/cfg_SBC.asm b/Source/HBIOS/cfg_SBC.asm
@@ -347,6 +347,8 @@ SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
 ;
 ESPSDENABLE	.SET	FALSE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ;
+SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
+;
 PIO_4P		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
 PIO4BASE	.SET	$90		; PIO: PIO REGISTERS BASE ADR FOR ECB 4P BOARD
 PIO_ZP		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS BOARD (PIO.ASM)
diff --git a/Source/HBIOS/cfg_SCZ180.asm b/Source/HBIOS/cfg_SCZ180.asm
@@ -389,6 +389,8 @@ SYQ1BASE	.SET	LPT1BASE	; SYQ 1: BASE I/O ADDRESS OF PPI FOR SYQ
 ;
 ESPSDENABLE	.SET	FALSE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ;
+SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
+;
 PIO_4P		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
 PIO_ZP		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS BOARD (PIO.ASM)
 PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
diff --git a/Source/HBIOS/cfg_SZ180.asm b/Source/HBIOS/cfg_SZ180.asm
@@ -381,6 +381,13 @@ ESPSD0DUAL	.SET	TRUE		; ESPSD 0: DUAL INTERFACE BOARD (DUAL SD)
 ESPSD1BASE	.SET	$82		; ESPSD 1: ESP32 INTERFACE IO BASE ADR
 ESPSD1DUAL	.SET	TRUE		; ESPSD 1: DUAL INTERFACE BOARD (DUAL SD)
 ;
+SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
+SCSITRACE	.SET	1		; SCSI: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
+SCSICNT		.SET	2		; SCSI: NUMBER OF TARGET DEVICES (1-2)
+SCSI_TID	.SET	0		; SCSI: TARGET DEVICE ID (0-6)
+SCSI0_LUN	.SET	0		; SCSI0: TARGET LUN
+SCSI1_LUN	.SET	1		; SCSI1: TARGET LUN
+;
 PIO_4P		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
 PIO_ZP		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS BOARD (PIO.ASM)
 PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
diff --git a/Source/HBIOS/cfg_SZ80.asm b/Source/HBIOS/cfg_SZ80.asm
@@ -370,6 +370,13 @@ ESPSD0DUAL	.SET	TRUE		; ESPSD 0: DUAL INTERFACE BOARD (DUAL SD)
 ESPSD1BASE	.SET	$82		; ESPSD 1: ESP32 INTERFACE IO BASE ADR
 ESPSD1DUAL	.SET	TRUE		; ESPSD 1: DUAL INTERFACE BOARD (DUAL SD)
 ;
+SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
+SCSITRACE	.SET	1		; SCSI: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
+SCSICNT		.SET	2		; SCSI: NUMBER OF TARGET DEVICES (1-2)
+SCSI_TID	.SET	0		; SCSI: TARGET DEVICE ID (0-6)
+SCSI0_LUN	.SET	0		; SCSI0: TARGET LUN
+SCSI1_LUN	.SET	1		; SCSI1: TARGET LUN
+;
 PIO_4P		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
 PIO_ZP		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS BOARD (PIO.ASM)
 PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
diff --git a/Source/HBIOS/cfg_Z80RETRO.asm b/Source/HBIOS/cfg_Z80RETRO.asm
@@ -314,6 +314,8 @@ SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
 ;
 ESPSDENABLE	.SET	FALSE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ;
+SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
+;
 PIO_4P		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
 PIO_ZP		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS BOARD (PIO.ASM)
 PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
diff --git a/Source/HBIOS/cfg_ZETA.asm b/Source/HBIOS/cfg_ZETA.asm
@@ -284,6 +284,8 @@ SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
 ;
 ESPSDENABLE	.SET	FALSE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ;
+SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
+;
 PIO_4P		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
 PIO_ZP		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS BOARD (PIO.ASM)
 PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
diff --git a/Source/HBIOS/cfg_ZETA2.asm b/Source/HBIOS/cfg_ZETA2.asm
@@ -295,6 +295,8 @@ SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
 ;
 ESPSDENABLE	.SET	FALSE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ;
+SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
+;
 PIO_4P		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
 PIO_ZP		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS BOARD (PIO.ASM)
 PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
diff --git a/Source/HBIOS/hbios.asm b/Source/HBIOS/hbios.asm
diff --git a/Source/HBIOS/hbios.inc b/Source/HBIOS/hbios.inc
diff --git a/Source/HBIOS/invntdev.asm b/Source/HBIOS/invntdev.asm
diff --git a/Source/HBIOS/scsi.asm b/Source/HBIOS/scsi.asm
diff --git a/Source/ver.inc b/Source/ver.inc
diff --git a/Source/ver.lib b/Source/ver.lib

Original file line number	Diff line number	Diff line change
`@@ -3408,7 +3408,7 @@ DEVTBL: ; DEVICE TABLE`
`3408`	`3408`	`.DW DEV04, DEV05, DEV06, DEV07`
`3409`	`3409`	`.DW DEV08, DEV09, DEV10, DEV11`
`3410`	`3410`	`.DW DEV12, DEV13, DEV14, DEV15`
`3411`		`- .DW DEV16, DEV17`
	`3411`	`+ .DW DEV16, DEV17, DEV18`
`3412`	`3412`	`;`
`3413`	`3413`	`DEVUNK .DB "???$"`
`3414`	`3414`	`DEV00 .DB "MD$"`
`@@ -3428,7 +3428,8 @@ DEV13 .DB "CHUSB$"`
`3428`	`3428`	`DEV14 .DB "CHSD$"`
`3429`	`3429`	`DEV15 .DB "USB$"`
`3430`	`3430`	`DEV16 .DB "ESPSD$"`
`3431`		`-DEV17 .EQU DEVUNK`
	`3431`	`+DEV17 .DB "SCSI$"`
	`3432`	`+DEV18 .EQU DEVUNK`
`3432`	`3433`	`;`
`3433`	`3434`	`#ENDIF`
`3434`	`3435`	`;`