From 22b10c8ac8fadff62ddecb3f3dea8af09622bd95 Mon Sep 17 00:00:00 2001
From: Dean Netherton <dinoboards@netherton.org>
Date: Sat, 20 Jul 2024 22:09:13 +1000
Subject: [PATCH] ez80: updated IDE driver for eZ80 platform.

---
 Source/HBIOS/Config/RCEZ80_std.asm | 2 +-
 Source/HBIOS/cfg_rcez80.asm        | 2 +-
 Source/HBIOS/ide.asm               | 8 ++++++++
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/Source/HBIOS/Config/RCEZ80_std.asm b/Source/HBIOS/Config/RCEZ80_std.asm
index 3b492d2f..9426400f 100644
--- a/Source/HBIOS/Config/RCEZ80_std.asm
+++ b/Source/HBIOS/Config/RCEZ80_std.asm
@@ -58,7 +58,7 @@ SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 FDENABLE	.SET	FALSE		; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
 FDMODE		.SET	FDMODE_RCWDC	; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC]
 ;
-IDEENABLE	.SET	FALSE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
+IDEENABLE	.SET	TRUE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
 PPIDEENABLE	.SET	FALSE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
 SDENABLE	.SET	FALSE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDMODE		.SET	SDMODE_PIO	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|PIO|USR]
diff --git a/Source/HBIOS/cfg_rcez80.asm b/Source/HBIOS/cfg_rcez80.asm
index cb030938..df4b903c 100644
--- a/Source/HBIOS/cfg_rcez80.asm
+++ b/Source/HBIOS/cfg_rcez80.asm
@@ -230,7 +230,7 @@ FD1TYPE		.EQU	FDT_3HD		; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
 RFENABLE	.EQU	FALSE		; RF: ENABLE RAM FLOPPY DRIVER
 ;
 IDEENABLE	.EQU	FALSE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
-IDETRACE	.EQU	4		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
+IDETRACE	.EQU	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 IDECNT		.EQU	1		; IDE: NUMBER OF IDE INTERFACES TO DETECT (1-3), 2 DRIVES EACH
 IDE0MODE	.EQU	IDEMODE_RC	; IDE 0: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC]
 IDE0BASE	.EQU	$10		; IDE 0: IO BASE ADDRESS
diff --git a/Source/HBIOS/ide.asm b/Source/HBIOS/ide.asm
index 6398522d..57ec4749 100644
--- a/Source/HBIOS/ide.asm
+++ b/Source/HBIOS/ide.asm
@@ -1238,8 +1238,10 @@ IDE_GET8:
 	;LD	C,IDE_REG_DATA
 	LD	C,(IY+IDE_IOBASE)
 	LD	B,A
+	EZ80_IO
 	INIR
 	LD	B,A
+	EZ80_IO
 	INIR
 	RET
 ;
@@ -1253,8 +1255,10 @@ IDE_GET16:
 ;
 IDE_GET16A:
 	LD	C,D			; PORT FOR LSB
+	EZ80_IO
 	INI				; GET IT, SAVE IT, AND DEC B
 	LD	C,E			; PORT FOR MSB
+	EZ80_IO
 	INI				; GET IT, SAVE IT, AND DEC B
 	DEC	A
 	JR	NZ,IDE_GET16A		; LOOP TILL COUNTER EXHAUSTED
@@ -1303,8 +1307,10 @@ IDE_PUT8:
 	;LD	C,IDE_REG_DATA
 	LD	C,(IY+IDE_IOBASE)
 	LD	B,A
+	EZ80_IO
 	OTIR
 	LD	B,A
+	EZ80_IO
 	OTIR
 	RET
 ;
@@ -1318,8 +1324,10 @@ IDE_PUT16:
 ;
 IDE_PUT16A:
 	LD	C,D			; PORT FOR LSB
+	EZ80_IO
 	OUTI				; PUT IT AND DEC B
 	LD	C,E			; PORT FOR MSB
+	EZ80_IO
 	OUTI				; PUT IT AND DEC B
 	DEC	A
 	JR	NZ,IDE_PUT16A		; LOOP TILL COUNTER EXHAUSTED