upgrade esxdos to 0.8.9

SD/SYS/CONFIG/ESXDOS.CFG

@@ -1,10 +1,22 @@
-# esxDOS config file
-
-# AutoBoot mode (loads /SYS/AUTOBOOT.BAS)
-
-# 0=Disabled
-# 1=Load only on Cold boot
-# 2=Load only on Warm boot
-# 3=Load always (Cold and Warm boot)
+#esxDOS cfg
 
+#AutoBoot
+#0=Disabled
+#1=Load only on Cold boot
+#2=Load only on Warm boot
+#3=Load always
 AutoBoot=0
+
+#AutoLoad Colour
+AutoLoadColour=7
+
+#Z80DMA
+#0=Disabled
+#1=Enabled
+DMA=0
+#Timings (2-4)
+DMA_IO=4
+DMA_RAM=4
+
+#TAP Parity
+ParityCheck=0

SD/SYS/CUSTOM.ASM

@@ -0,0 +1,57 @@
+;==============================================================================
+; Project: custom.zdsp
+; Main File: custom.asm
+; Date: 27/10/2017 12:00:00
+;
+; Created with zDevStudio - Z80 Development Studio.
+;
+; pasmo --err --bin custom.asm custom
+;
+;==============================================================================
+
+        include nmi.inc
+        include nmi.publics
+
+        org     ovrBuf
+
+; --------------
+; custom overlay
+; --------------
+;
+custom  ld      bc, 24*256+0
+        ld      a, COL_MID
+        call    clrScr
+
+        ld      bc, 3*256+11
+        ld      a, BRIGHT+MAGENTA*8+WHITE
+        call    clrScr
+
+        ld      hl, msg0001
+        call    prStr
+
+        call    waitKey
+
+        ;
+        ; return values
+        ;
+        ; 1 - reload dir and reprint all
+        ; 2 - reprint all (top, mid, bottom and cursor)
+        ; 3 - reprint mid, bottom and cursor
+        ; 4 - reprint bottom and cursor
+        ; 5 - reprint nothing
+        ;
+        ld      a, 2
+        ret
+
+; --------
+; messages
+; --------
+;
+msg0001 db      $16,12,64/2-12/2,'Hello world!', 0
+
+;------------------------------------------------------------------------------
+IF $ > ovrBuf+SIZ_OVR
+        .ERROR Resulting code too long
+ENDIF
+;------------------------------------------------------------------------------
+

SD/SYS/CUSTOM.ZDSP

@@ -0,0 +1,34 @@
+[Project]
+Name=custom.zdsp
+Path=\\nas\SPECTRUM\!RETRO\zDevStudio\NMI\v13\custom\
+ObjExt=.
+
+[File]
+Total=3
+0=custom.asm
+1=NMI.inc
+2=nmi.publics
+
+[Directory]
+Total=1
+0=\\nas\SPECTRUM\!RETRO\zDevStudio\NMI\v13\custom\
+
+[Options]
+Total=10
+0=OBJFORMAT:0
+1=COMMONSEG:0
+2=AUTOLOCAL:0
+3=BRACKET:0
+4=DEBUG1:0
+5=DEBUG2:0
+6=CASEINS:0
+7=PUBSYMBOLS:0
+8=USERCOMMAND:
+9=TOTALSYMBOL:0
+
+[External]
+Total=0
+
+[FileInUse]
+Total=1
+0=\\nas\SPECTRUM\!RETRO\zDevStudio\NMI\v13\custom\custom.asm

SD/SYS/NMI.INC

@@ -0,0 +1,65 @@
+;==============================================================================
+; Project: NMI.zdsp
+; File: NMI.inc
+; Date: 29/07/2017 10:58:43
+;
+; Created with zDevStudio - Z80 Development Studio.
+;
+;==============================================================================
+
+;==============================================================================
+; DEFINITIONS
+;==============================================================================
+
+M_VERSION       MACRO
+                db      'v0.0.13'
+                ENDM
+
+; -----------------------------------------------------------------------------
+; Colors and attributes
+; -----------------------------------------------------------------------------
+BLACK           equ     0
+BLUE            equ     1
+RED             equ     2
+MAGENTA         equ     3
+GREEN           equ     4
+CYAN            equ     5
+YELLOW          equ     6
+WHITE           equ     7
+
+BRIGHT          equ     $40
+FLASH           equ     $80
+
+; -----------------------------------------------------------------------------
+; Key table
+; -----------------------------------------------------------------------------
+K_EDIT          equ     $07
+K_LEFT          equ     $08
+K_RIGHT         equ     $09
+K_DOWN          equ     $0a
+K_UP            equ     $0b
+K_DELETE        equ     $0c
+K_ENTER         equ     $0d
+
+K_AT            equ     $ac     ; SS+I
+K_TO            equ     $cc     ; SS+F
+
+; no mapping on speccy BASIC
+
+K_BREAK         equ     $1c
+
+K_SS_ENTER      equ     $1d
+
+; -----------------------------------------------------------------------------
+; Colors used in GUI
+; -----------------------------------------------------------------------------
+COL_MID         equ     BLACK*8+WHITE           ; black paper, white ink
+COL_TOP         equ     WHITE*8+BLACK           ; white paper, black ink
+COL_BOT         equ     WHITE*8+BLACK           ; white paper, black ink
+COL_CUR         equ     BRIGHT+BLUE*8+WHITE     ; blue paper, bright white ink
+COL_ERR         equ     BRIGHT+RED*8+WHITE      ; red paper, bright white ink
+
+; -----------------------------------------------------------------------------
+; Overlay system
+; -----------------------------------------------------------------------------
+SIZ_OVR         equ     768                     ; size of overlay buffer

SD/SYS/NMI.PUBLICS

@@ -0,0 +1,16 @@
+NMIbuf		EQU 037ADH
+savedSP		EQU 03575H
+divRAM		EQU 0390AH
+esxDOSv		EQU 0390CH
+flg128k		EQU 03909H
+bDAttr		EQU 03917H
+bDName		EQU 03918H
+ovrBuf		EQU 03A00H
+
+waitKey		EQU 03290H
+readKey		EQU 032BCH
+clrScr		EQU 0335DH
+utoa		EQU 033A5H
+prStr		EQU 033F9H
+prChr		EQU 0340CH
+prtDec		EQU 033E5H

SD/SYS/README.TXT

@@ -0,0 +1,135 @@
+; =============================================================================
+; FUNCTIONS
+; =============================================================================
+
+; -----------------------------------------------------------------------------
+; waitKey   wait for key or mouse
+;
+; input:    -
+; output:   a = key pressed
+; destroys: af,bc,de,hl
+; -----------------------------------------------------------------------------
+
+; -----------------------------------------------------------------------------
+; readKey   read key
+;
+; input:    -
+; output:   a = key pressed, 0 if none
+; destroys: af,bc,de,hl
+; -----------------------------------------------------------------------------
+
+; -----------------------------------------------------------------------------
+; clrScr    clear screen lines
+;
+; input:    a = attribute
+;           b = number of lines to clear
+;           c = start line
+; output:   -
+; destroys: af,bc,de,hl,af'
+; -----------------------------------------------------------------------------
+
+; -----------------------------------------------------------------------------
+; utoa      Converts to asciiz and print at cursor position an unsigned int
+;           Skips '0' on the left
+;           Updates cursor coordinates
+;
+; input:    hl = unigned int to convert
+; output:   -
+; destroys: af,bc,de,hl
+; -----------------------------------------------------------------------------
+
+; -----------------------------------------------------------------------------
+; prtDec    Print a asciiz string representing a number at cursor position
+;           Skips '0' on the left
+;			Updates cursor coordinates
+;
+; input:    hl = pointer to asciiz string
+; output:   hl = pointer to end of string
+; destroys: af,bc,de,hl,af'
+; -----------------------------------------------------------------------------
+
+; -----------------------------------------------------------------------------
+; prStr     Print a asciiz string at cursor position
+;           Updates cursor coordinates
+;
+; input:    hl = pointer to asciiz string
+; output:   hl = pointer to end of string
+; destroys: af,bc,de,hl,af'
+; -----------------------------------------------------------------------------
+
+; -----------------------------------------------------------------------------
+; prChr     Print a character at cursor
+;           Updates cursor coordinates
+;
+; 			Based on code by Andrew Owen in a thread on WoSF.
+; 			Based on code by Tony Samuels from Your Spectrum issue 13, April
+;			1985. A channel wrapper for the 64-column display driver.
+;
+; input:    a = char to print
+; output:   -
+; destroys: af,bc,de,hl,af'
+; -----------------------------------------------------------------------------
+
+; =============================================================================
+; VARIABLES
+; =============================================================================
+
+NMIbuf		word	pointer to NMI_BUFFER
+savedSP		word	SP register saved on NMI navigator entry
+divRAM		word	number of 8k RAM pages found on divXXX
+esxDOSv		byte	version of esxDOS
+					'5' version is 0.8.5
+					'6' version is 0.8.6
+flg128k		byte	copy of NMI_BUFFER RAM Size (0=16k,1=48k,2=128k)
+
+bDName		bytes	selected (at cursor) file/dirname asciiz string
+bDAttr		byte	selected (at cursor) file/dirname attributes (like MS-DOS)
+					bit 4 (1=directory, 0=file)
+
+ovrBuf		word	address of overlay buffer
+
+; =============================================================================
+; CONSTANTS
+; =============================================================================
+
+SIZ_OVR		size of overlay buffer
+
+COL_MID		attributes of mid zone
+COL_TOP		attributes of top line
+COL_BOT		attributes of bottom line
+COL_CUR		attributes of cursor line
+COL_ERR		attributes of error message
+
+; =============================================================================
+; esxDOS STRUCTURES
+; =============================================================================
+
+; ----------
+; NMI_BUFFER
+; ----------
+;
+; Offset   Size   Description
+; ----------------------------------------------------------------------------
+; 0        1      byte   I                              <- 48k SNA, 27 bytes
+; 1        8      word   HL',DE',BC',AF'
+; 9        10     word   HL,DE,BC,IY,IX
+; 19       1      byte   Interrupt (bit 2 contains IFF2, 1=EI/0=DI)
+; 20       1      byte   R
+; 21       4      words  AF,SP
+; 25       1      byte   IntMode (0=IM0/1=IM1/2=IM2)
+; 26       1      byte   BorderColor (0..7)
+;
+; v0.8.0, v0.8.5
+;
+; 27       2      word   PC (Program Counter)           <- 128k SNA, 4 bytes
+; 29       1      byte   RAM bank paged in @ $c000
+; 30       1      byte   TR-DOS (SNA file format)
+; 30       1      byte   RAM Size (0=16k,1=48k,2=128k)  <- CONFLICT !!!
+;
+; v0.8.6
+;
+; 27       1      byte   RAM Size (0=16k,1=48k,2=128k)
+; 28       2      word   PC (Program Counter)           <- 128k SNA, 4 bytes
+; 30       1      byte   RAM bank paged in @ $c000
+; 31       1      byte   TR-DOS (SNA file format)
+;