Further PPIDE updates

Doc/ChangeLog.txt

@@ -40,6 +40,8 @@ Version 2.9.2
 - PMS: Added font compression option
 - PMS: Added a "safe mode" startup w/ minimal device support
 - WBW: Switch RC/SC Z180 platforms to 115,200 default baud rate
+- PMS: Enhanced PPIDE driver to handle multiple PPI interfaces
+- PMS: Added a ROM based game
 
 Version 2.9.1
 -------------

ReadMe.txt

@@ -7,7 +7,7 @@
 ***********************************************************************
 
 Wayne Warthen (wwarthen@gmail.com)
-Version 2.9.2-pre.27, 2020-01-26
+Version 2.9.2-pre.28, 2020-02-07
 https://www.retrobrewcomputers.org/
 
 RomWBW is a ROM-based implementation of CP/M-80 2.2 and Z-System for 

Source/BL/ver.inc

@@ -2,4 +2,4 @@
 #DEFINE	RMN	9
 #DEFINE	RUP	2
 #DEFINE	RTP	0
-#DEFINE BIOSVER	"2.9.2-pre.27"
+#DEFINE BIOSVER	"2.9.2-pre.28"

Source/CBIOS/ver.inc

@@ -2,4 +2,4 @@
 #DEFINE	RMN	9
 #DEFINE	RUP	2
 #DEFINE	RTP	0
-#DEFINE BIOSVER	"2.9.2-pre.27"
+#DEFINE BIOSVER	"2.9.2-pre.28"

Source/CPM3/ver.inc

@@ -3,5 +3,5 @@ rmn	equ	9
 rup	equ	2
 rtp	equ	0
 biosver	macro
-	db	"2.9.2-pre.27"
+	db	"2.9.2-pre.28"
 	endm

Source/HBIOS/Config/MK4_std.asm

@@ -41,7 +41,6 @@ IDEENABLE	.SET	TRUE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
 IDEMODE		.SET	IDEMODE_MK4	; IDE: DRIVER MODE: IDEMODE_[DIO|DIDE]
 ;
 PPIDEENABLE	.SET	FALSE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
-PPIDEMODE	.SET	PPIDEMODE_MFP	; PPIDE: DRIVER MODE: PPIDEMODE_[SBC|DIO3|MFP|N8|RC]
 ;
 SDENABLE	.SET	TRUE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDMODE		.SET	SDMODE_MK4	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC]

Source/HBIOS/Config/SBC_std.asm

@@ -37,7 +37,6 @@ IDEENABLE	.SET	FALSE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
 IDEMODE		.SET	IDEMODE_DIO	; IDE: DRIVER MODE: IDEMODE_[DIO|DIDE]
 ;
 PPIDEENABLE	.SET	TRUE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
-PPIDEMODE	.SET	PPIDEMODE_SBC	; PPIDE: DRIVER MODE: PPIDEMODE_[SBC|DIO3|MFP|N8|RC]
 ;
 SDENABLE	.SET	FALSE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDMODE		.SET	SDMODE_PPI	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC]

Source/HBIOS/cfg_dyno.asm

@@ -109,11 +109,12 @@ IDEMODE		.EQU	IDEMODE_RC	; IDE: DRIVER MODE: IDEMODE_[DIO|DIDE]
 IDETRACE	.EQU	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 IDE8BIT		.EQU	TRUE		; IDE: USE 8-BIT TRANSFERS (CF CARDS MOSTLY)
 ;
-PPIDEENABLE	.EQU	TRUE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
-PPIDEMODE	.EQU	PPIDEMODE_DYNO	; PPIDE: DRIVER MODE: PPIDEMODE_[SBC|DIO3|MFP|N8|RC|DYNO]
+PPIDEENABLE	.EQU	FALSE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
 PPIDETRACE	.EQU	1		; PPIDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-PPIDE8BIT	.EQU	FALSE		; PPIDE: USE 8-BIT TRANSFERS (CF CARDS MOSTLY)
-PPICNT		.EQU	1		; PPIDE: NUMBER OF 8255 PPI INTERFACES
+PPIDECNT	.EQU	1		; PPIDE: NUMBER OF PPI CHIPS TO DETECT (1-3), 2 DRIVES PER CHIP
+PPIDE0BASE	.EQU	$4C		; PPIDE 0: PPI REGISTERS BASE ADR
+PPIDE0A8BIT	.EQU	FALSE		; PPIDE 0A (MASTER): 8 BIT XFER
+PPIDE0B8BIT	.EQU	FALSE		; PPIDE 0B (SLAVE): 8 BIT XFER
 ;
 SDENABLE	.EQU	FALSE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDMODE		.EQU	SDMODE_PPI	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT]

Source/HBIOS/cfg_ezz80.asm

@@ -125,9 +125,11 @@ IDETRACE	.EQU	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 IDE8BIT		.EQU	TRUE		; IDE: USE 8-BIT TRANSFERS (CF CARDS MOSTLY)
 ;
 PPIDEENABLE	.EQU	FALSE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
-PPIDEMODE	.EQU	PPIDEMODE_RC	; PPIDE: DRIVER MODE: PPIDEMODE_[SBC|DIO3|MFP|N8|RC|DYNO]
 PPIDETRACE	.EQU	1		; PPIDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-PPIDE8BIT	.EQU	FALSE		; PPIDE: USE 8-BIT TRANSFERS (CF CARDS MOSTLY)
+PPIDECNT	.EQU	1		; PPIDE: NUMBER OF PPI CHIPS TO DETECT (1-3), 2 DRIVES PER CHIP
+PPIDE0BASE	.EQU	$20		; PPIDE 0: PPI REGISTERS BASE ADR
+PPIDE0A8BIT	.EQU	FALSE		; PPIDE 0A (MASTER): 8 BIT XFER
+PPIDE0B8BIT	.EQU	FALSE		; PPIDE 0B (SLAVE): 8 BIT XFER
 ;
 SDENABLE	.EQU	FALSE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDMODE		.EQU	SDMODE_PPI	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT]

Source/HBIOS/cfg_master.asm

@@ -169,10 +169,17 @@ IDETRACE	.EQU	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 IDE8BIT		.EQU	FALSE		; IDE: USE 8-BIT TRANSFERS (CF CARDS MOSTLY)
 ;
 PPIDEENABLE	.EQU	FALSE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
-PPIDEMODE	.EQU	PPIDEMODE_NONE	; PPIDE: DRIVER MODE: PPIDEMODE_[SBC|DIO3|MFP|N8|RC|DYNO]
 PPIDETRACE	.EQU	1		; PPIDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-PPIDE8BIT	.EQU	FALSE		; PPIDE: USE 8-BIT TRANSFERS (CF CARDS MOSTLY)
-PPICNT		.EQU	1		; PPIDE: NUMBER OF 8255 PPI INTERFACES
+PPIDECNT	.EQU	1		; PPIDE: NUMBER OF PPI CHIPS TO DETECT (1-3), 2 DRIVES PER CHIP
+PPIDE0BASE	.EQU	$60		; PPIDE 0: PPI REGISTERS BASE ADR
+PPIDE0A8BIT	.EQU	FALSE		; PPIDE 0A (MASTER): 8 BIT XFER
+PPIDE0B8BIT	.EQU	FALSE		; PPIDE 0B (SLAVE): 8 BIT XFER
+PPIDE1BASE	.EQU	$20		; PPIDE 1: PPI REGISTERS BASE ADR
+PPIDE1A8BIT	.EQU	FALSE		; PPIDE 1A (MASTER): 8 BIT XFER
+PPIDE1B8BIT	.EQU	FALSE		; PPIDE 0B (SLAVE): 8 BIT XFER
+PPIDE2BASE	.EQU	$44		; PPIDE 2: PPI REGISTERS BASE ADR
+PPIDE2A8BIT	.EQU	FALSE		; PPIDE 2A (MASTER): 8 BIT XFER
+PPIDE2B8BIT	.EQU	FALSE		; PPIDE 0B (SLAVE): 8 BIT XFER
 ;
 SDENABLE	.EQU	FALSE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDMODE		.EQU	SDMODE_NONE	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT]

Source/HBIOS/cfg_mk4.asm

@@ -124,10 +124,17 @@ IDETRACE	.EQU	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 IDE8BIT		.EQU	TRUE		; IDE: USE 8-BIT TRANSFERS (CF CARDS MOSTLY)
 ;
 PPIDEENABLE	.EQU	FALSE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
-PPIDEMODE	.EQU	PPIDEMODE_DIO3	; PPIDE: DRIVER MODE: PPIDEMODE_[SBC|DIO3|MFP|N8|RC|DYNO]
 PPIDETRACE	.EQU	1		; PPIDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-PPIDE8BIT	.EQU	FALSE		; PPIDE: USE 8-BIT TRANSFERS (CF CARDS MOSTLY)
-PPICNT		.EQU	1		; PPIDE: NUMBER OF 8255 PPI INTERFACES
+PPIDECNT	.EQU	2		; PPIDE: NUMBER OF PPI CHIPS TO DETECT (1-3), 2 DRIVES PER CHIP
+PPIDE0BASE	.EQU	$44		; PPIDE 0: PPI REGISTERS BASE ADR
+PPIDE0A8BIT	.EQU	FALSE		; PPIDE 0A (MASTER): 8 BIT XFER
+PPIDE0B8BIT	.EQU	FALSE		; PPIDE 0B (SLAVE): 8 BIT XFER
+PPIDE1BASE	.EQU	$20		; PPIDE 1: PPI REGISTERS BASE ADR
+PPIDE1A8BIT	.EQU	FALSE		; PPIDE 1A (MASTER): 8 BIT XFER
+PPIDE1B8BIT	.EQU	FALSE		; PPIDE 0B (SLAVE): 8 BIT XFER
+PPIDE2BASE	.EQU	$00		; PPIDE 2: PPI REGISTERS BASE ADR
+PPIDE2A8BIT	.EQU	FALSE		; PPIDE 2A (MASTER): 8 BIT XFER
+PPIDE2B8BIT	.EQU	FALSE		; PPIDE 0B (SLAVE): 8 BIT XFER
 ;
 SDENABLE	.EQU	TRUE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDMODE		.EQU	SDMODE_MK4	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT]

Source/HBIOS/cfg_n8.asm

@@ -127,10 +127,17 @@ IDETRACE	.EQU	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 IDE8BIT		.EQU	FALSE		; IDE: USE 8-BIT TRANSFERS (CF CARDS MOSTLY)
 ;
 PPIDEENABLE	.EQU	FALSE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
-PPIDEMODE	.EQU	PPIDEMODE_N8	; PPIDE: DRIVER MODE: PPIDEMODE_[SBC|DIO3|MFP|N8|RC|DYNO]
 PPIDETRACE	.EQU	1		; PPIDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-PPIDE8BIT	.EQU	FALSE		; PPIDE: USE 8-BIT TRANSFERS (CF CARDS MOSTLY)
-PPICNT		.EQU	1		; PPIDE: NUMBER OF 8255 PPI INTERFACES
+PPIDECNT	.EQU	1		; PPIDE: NUMBER OF PPI CHIPS TO DETECT (1-3), 2 DRIVES PER CHIP
+PPIDE0BASE	.EQU	$80		; PPIDE 0: PPI REGISTERS BASE ADR
+PPIDE0A8BIT	.EQU	FALSE		; PPIDE 0A (MASTER): 8 BIT XFER
+PPIDE0B8BIT	.EQU	FALSE		; PPIDE 0B (SLAVE): 8 BIT XFER
+PPIDE1BASE	.EQU	$00		; PPIDE 1: PPI REGISTERS BASE ADR
+PPIDE1A8BIT	.EQU	FALSE		; PPIDE 1A (MASTER): 8 BIT XFER
+PPIDE1B8BIT	.EQU	FALSE		; PPIDE 0B (SLAVE): 8 BIT XFER
+PPIDE2BASE	.EQU	$00		; PPIDE 2: PPI REGISTERS BASE ADR
+PPIDE2A8BIT	.EQU	FALSE		; PPIDE 2A (MASTER): 8 BIT XFER
+PPIDE2B8BIT	.EQU	FALSE		; PPIDE 0B (SLAVE): 8 BIT XFER
 ;
 SDENABLE	.EQU	TRUE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDMODE		.EQU	SDMODE_CSIO	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT]

Source/HBIOS/cfg_rcz180.asm

@@ -130,11 +130,17 @@ IDETRACE	.EQU	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 IDE8BIT		.EQU	TRUE		; IDE: USE 8-BIT TRANSFERS (CF CARDS MOSTLY)
 ;
 PPIDEENABLE	.EQU	FALSE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
-PPIDEMODE	.EQU	PPIDEMODE_RC	; PPIDE: DRIVER MODE: PPIDEMODE_[SBC|DIO3|MFP|N8|RC|DYNO]
 PPIDETRACE	.EQU	1		; PPIDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-PPIDE8BIT	.EQU	FALSE		; PPIDE: USE 8-BIT TRANSFERS (CF CARDS MOSTLY)
-PPICNT		.EQU	1		; PPIDE: NUMBER OF 8255 PPI INTERFACES
-;
+PPIDECNT	.EQU	1		; PPIDE: NUMBER OF PPI CHIPS TO DETECT (1-3), 2 DRIVES PER CHIP
+PPIDE0BASE	.EQU	$20		; PPIDE 0: PPI REGISTERS BASE ADR
+PPIDE0A8BIT	.EQU	FALSE		; PPIDE 0A (MASTER): 8 BIT XFER
+PPIDE0B8BIT	.EQU	FALSE		; PPIDE 0B (SLAVE): 8 BIT XFER
+PPIDE1BASE	.EQU	$00		; PPIDE 1: PPI REGISTERS BASE ADR
+PPIDE1A8BIT	.EQU	FALSE		; PPIDE 1A (MASTER): 8 BIT XFER
+PPIDE1B8BIT	.EQU	FALSE		; PPIDE 0B (SLAVE): 8 BIT XFER
+PPIDE2BASE	.EQU	$00		; PPIDE 2: PPI REGISTERS BASE ADR
+PPIDE2A8BIT	.EQU	FALSE		; PPIDE 2A (MASTER): 8 BIT XFER
+PPIDE2B8BIT	.EQU	FALSE		; PPIDE 0B (SLAVE): 8 BIT XFER;
 SDENABLE	.EQU	FALSE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDMODE		.EQU	SDMODE_PPI	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT]
 SDCNT		.EQU	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD & SC ONLY

Source/HBIOS/cfg_rcz80.asm

@@ -134,10 +134,17 @@ IDETRACE	.EQU	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 IDE8BIT		.EQU	TRUE		; IDE: USE 8-BIT TRANSFERS (CF CARDS MOSTLY)
 ;
 PPIDEENABLE	.EQU	FALSE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
-PPIDEMODE	.EQU	PPIDEMODE_RC	; PPIDE: DRIVER MODE: PPIDEMODE_[SBC|DIO3|MFP|N8|RC|DYNO]
 PPIDETRACE	.EQU	1		; PPIDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-PPIDE8BIT	.EQU	FALSE		; PPIDE: USE 8-BIT TRANSFERS (CF CARDS MOSTLY)
-PPICNT		.EQU	1		; PPIDE: NUMBER OF 8255 PPI INTERFACES
+PPIDECNT	.EQU	1		; PPIDE: NUMBER OF PPI CHIPS TO DETECT (1-3), 2 DRIVES PER CHIP
+PPIDE0BASE	.EQU	$20		; PPIDE 0: PPI REGISTERS BASE ADR
+PPIDE0A8BIT	.EQU	FALSE		; PPIDE 0A (MASTER): 8 BIT XFER
+PPIDE0B8BIT	.EQU	FALSE		; PPIDE 0B (SLAVE): 8 BIT XFER
+PPIDE1BASE	.EQU	$00		; PPIDE 1: PPI REGISTERS BASE ADR
+PPIDE1A8BIT	.EQU	FALSE		; PPIDE 1A (MASTER): 8 BIT XFER
+PPIDE1B8BIT	.EQU	FALSE		; PPIDE 0B (SLAVE): 8 BIT XFER
+PPIDE2BASE	.EQU	$00		; PPIDE 2: PPI REGISTERS BASE ADR
+PPIDE2A8BIT	.EQU	FALSE		; PPIDE 2A (MASTER): 8 BIT XFER
+PPIDE2B8BIT	.EQU	FALSE		; PPIDE 0B (SLAVE): 8 BIT XFER
 ;
 SDENABLE	.EQU	FALSE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDMODE		.EQU	SDMODE_PPI	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT]

Source/HBIOS/cfg_sbc.asm

@@ -127,10 +127,17 @@ IDETRACE	.EQU	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 IDE8BIT		.EQU	FALSE		; IDE: USE 8-BIT TRANSFERS (CF CARDS MOSTLY)
 ;
 PPIDEENABLE	.EQU	FALSE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
-PPIDEMODE	.EQU	PPIDEMODE_SBC	; PPIDE: DRIVER MODE: PPIDEMODE_[SBC|DIO3|MFP|N8|RC|DYNO]
 PPIDETRACE	.EQU	1		; PPIDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-PPIDE8BIT	.EQU	FALSE		; PPIDE: USE 8-BIT TRANSFERS (CF CARDS MOSTLY)
-PPICNT		.EQU	1		; PPIDE: NUMBER OF 8255 PPI INTERFACES
+PPIDECNT	.EQU	1		; PPIDE: NUMBER OF PPI CHIPS TO DETECT (1-3), 2 DRIVES PER CHIP
+PPIDE0BASE	.EQU	$60		; PPIDE 0: PPI REGISTERS BASE ADR
+PPIDE0A8BIT	.EQU	FALSE		; PPIDE 0A (MASTER): 8 BIT XFER
+PPIDE0B8BIT	.EQU	FALSE		; PPIDE 0B (SLAVE): 8 BIT XFER
+PPIDE1BASE	.EQU	$20		; PPIDE 1: PPI REGISTERS BASE ADR
+PPIDE1A8BIT	.EQU	FALSE		; PPIDE 1A (MASTER): 8 BIT XFER
+PPIDE1B8BIT	.EQU	FALSE		; PPIDE 0B (SLAVE): 8 BIT XFER
+PPIDE2BASE	.EQU	$44		; PPIDE 2: PPI REGISTERS BASE ADR
+PPIDE2A8BIT	.EQU	FALSE		; PPIDE 2A (MASTER): 8 BIT XFER
+PPIDE2B8BIT	.EQU	FALSE		; PPIDE 0B (SLAVE): 8 BIT XFER
 ;
 SDENABLE	.EQU	FALSE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDMODE		.EQU	SDMODE_JUHA	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT]

Source/HBIOS/cfg_scz180.asm

@@ -125,10 +125,17 @@ IDETRACE	.EQU	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 IDE8BIT		.EQU	TRUE		; IDE: USE 8-BIT TRANSFERS (CF CARDS MOSTLY)
 ;
 PPIDEENABLE	.EQU	FALSE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
-PPIDEMODE	.EQU	PPIDEMODE_RC	; PPIDE: DRIVER MODE: PPIDEMODE_[SBC|DIO3|MFP|N8|RC|DYNO]
 PPIDETRACE	.EQU	1		; PPIDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-PPIDE8BIT	.EQU	FALSE		; PPIDE: USE 8-BIT TRANSFERS (CF CARDS MOSTLY)
-PPICNT		.EQU	1		; PPIDE: NUMBER OF 8255 PPI INTERFACES
+PPIDECNT	.EQU	1		; PPIDE: NUMBER OF PPI CHIPS TO DETECT (1-3), 2 DRIVES PER CHIP
+PPIDE0BASE	.EQU	$20		; PPIDE 0: PPI REGISTERS BASE ADR
+PPIDE0A8BIT	.EQU	FALSE		; PPIDE 0A (MASTER): 8 BIT XFER
+PPIDE0B8BIT	.EQU	FALSE		; PPIDE 0B (SLAVE): 8 BIT XFER
+PPIDE1BASE	.EQU	$00		; PPIDE 1: PPI REGISTERS BASE ADR
+PPIDE1A8BIT	.EQU	FALSE		; PPIDE 1A (MASTER): 8 BIT XFER
+PPIDE1B8BIT	.EQU	FALSE		; PPIDE 0B (SLAVE): 8 BIT XFER
+PPIDE2BASE	.EQU	$00		; PPIDE 2: PPI REGISTERS BASE ADR
+PPIDE2A8BIT	.EQU	FALSE		; PPIDE 2A (MASTER): 8 BIT XFER
+PPIDE2B8BIT	.EQU	FALSE		; PPIDE 0B (SLAVE): 8 BIT XFER
 ;
 SDENABLE	.EQU	TRUE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDMODE		.EQU	SDMODE_SC	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT]

Source/HBIOS/cfg_zeta.asm

@@ -101,9 +101,11 @@ RFENABLE	.EQU	FALSE		; RF: ENABLE RAM FLOPPY DRIVER
 IDEENABLE	.EQU	FALSE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
 ;
 PPIDEENABLE	.EQU	FALSE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
-PPIDEMODE	.EQU	PPIDEMODE_SBC	; PPIDE: DRIVER MODE: PPIDEMODE_[SBC|DIO3|MFP|N8|RC|DYNO]
 PPIDETRACE	.EQU	1		; PPIDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-PPIDE8BIT	.EQU	FALSE		; PPIDE: USE 8-BIT TRANSFERS (CF CARDS MOSTLY)
+PPIDECNT	.EQU	1		; PPIDE: NUMBER OF PPI CHIPS TO DETECT (1-3), 2 DRIVES PER CHIP
+PPIDE0BASE	.EQU	$60		; PPIDE 0: PPI REGISTERS BASE ADR
+PPIDE0A8BIT	.EQU	FALSE		; PPIDE 0A (MASTER): 8 BIT XFER
+PPIDE0B8BIT	.EQU	FALSE		; PPIDE 0B (SLAVE): 8 BIT XFER
 ;
 SDENABLE	.EQU	FALSE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDMODE		.EQU	SDMODE_PPI	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT]

Source/HBIOS/cfg_zeta2.asm

@@ -106,9 +106,11 @@ RFENABLE	.EQU	FALSE		; RF: ENABLE RAM FLOPPY DRIVER
 IDEENABLE	.EQU	FALSE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
 ;
 PPIDEENABLE	.EQU	FALSE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
-PPIDEMODE	.EQU	PPIDEMODE_SBC	; PPIDE: DRIVER MODE: PPIDEMODE_[SBC|DIO3|MFP|N8|RC|DYNO]
 PPIDETRACE	.EQU	1		; PPIDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-PPIDE8BIT	.EQU	FALSE		; PPIDE: USE 8-BIT TRANSFERS (CF CARDS MOSTLY)
+PPIDECNT	.EQU	1		; PPIDE: NUMBER OF PPI CHIPS TO DETECT (1-3), 2 DRIVES PER CHIP
+PPIDE0BASE	.EQU	$60		; PPIDE 0: PPI REGISTERS BASE ADR
+PPIDE0A8BIT	.EQU	FALSE		; PPIDE 0A (MASTER): 8 BIT XFER
+PPIDE0B8BIT	.EQU	FALSE		; PPIDE 0B (SLAVE): 8 BIT XFER
 ;
 SDENABLE	.EQU	FALSE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDMODE		.EQU	SDMODE_PPI	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT]

Source/HBIOS/std.asm

@@ -28,7 +28,6 @@ TRUE		.EQU 	~FALSE
 USENONE		.EQU	0		; NO DEBUG
 USEXIO		.EQU	1		; BASIC SERIAL DRIVER
 USEMIO		.EQU	2		; MEMORY BUFFER DRIVER
-USEZ80OPT	.EQU	FALSE		; USE UNOFFICIAL OP CODES
 WBWDEBUG	.EQU	USENONE
 ;
 ; PRIMARY HARDWARE PLATFORMS

Source/HBIOS/ver.inc

@@ -2,4 +2,4 @@
 #DEFINE	RMN	9
 #DEFINE	RUP	2
 #DEFINE	RTP	0
-#DEFINE BIOSVER	"2.9.2-pre.27"
+#DEFINE BIOSVER	"2.9.2-pre.28"