;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; HBIOS FUNCTIONS
;
BF_CIO		.EQU	$00
BF_CIOIN	.EQU	BF_CIO + 0	; CHARACTER INPUT
BF_CIOOUT	.EQU	BF_CIO + 1	; CHARACTER OUTPUT
BF_CIOIST	.EQU	BF_CIO + 2	; CHARACTER INPUT STATUS
BF_CIOOST	.EQU	BF_CIO + 3	; CHARACTER OUTPUT STATUS
BF_CIOINIT	.EQU	BF_CIO + 4	; INIT/RESET DEVICE/LINE CONFIG
BF_CIOQUERY	.EQU	BF_CIO + 5	; REPORT DEVICE/LINE CONFIG
BF_CIODEVICE	.EQU	BF_CIO + 6	; REPORT DEVICE INFO
;
BF_DIO		.EQU	$10
BF_DIOSTATUS	.EQU	BF_DIO + 0	; DISK STATUS
BF_DIORESET	.EQU	BF_DIO + 1	; DISK RESET
BF_DIOSEEK	.EQU	BF_DIO + 2	; DISK SEEK
BF_DIOREAD	.EQU	BF_DIO + 3	; DISK READ SECTORS
BF_DIOWRITE	.EQU	BF_DIO + 4	; DISK WRITE SECTORS
BF_DIOVERIFY	.EQU	BF_DIO + 5	; DISK VERIFY SECTORS
BF_DIOFORMAT	.EQU	BF_DIO + 6	; DISK FORMAT TRACK
BF_DIODEVICE	.EQU	BF_DIO + 7	; DISK DEVICE INFO REPORT
BF_DIOMEDIA	.EQU	BF_DIO + 8	; DISK MEDIA REPORT
BF_DIODEFMED	.EQU	BF_DIO + 9	; DEFINE DISK MEDIA
BF_DIOCAP	.EQU	BF_DIO + 10	; DISK CAPACITY REPORT
BF_DIOGEOM	.EQU	BF_DIO + 11	; DISK GEOMETRY REPORT
;
BF_RTC		.EQU	$20
BF_RTCGETTIM	.EQU	BF_RTC + 0	; GET TIME
BF_RTCSETTIM	.EQU	BF_RTC + 1	; SET TIME
BF_RTCGETBYT	.EQU	BF_RTC + 2	; GET NVRAM BYTE BY INDEX
BF_RTCSETBYT	.EQU	BF_RTC + 3	; SET NVRAM BYTE BY INDEX
BF_RTCGETBLK	.EQU	BF_RTC + 4	; GET NVRAM DATA BLOCK
BF_RTCSETBLK	.EQU	BF_RTC + 5	; SET NVRAM DATA BLOCK
BF_RTCGETALM	.EQU	BF_RTC + 6	; GET ALARM
BF_RTCSETALM	.EQU	BF_RTC + 7	; SET ALARM
BF_RTCDEVICE	.EQU	BF_RTC + 8	; RTC DEVICE INFO REPORT
;
BF_DSKY		.EQU	$30
BF_DSKYRESET	.EQU	BF_DSKY + 0	; RESET DSKY HARDWARE
BF_DSKYSTAT	.EQU	BF_DSKY + 1	; GET KEYPAD STATUS
BF_DSKYGETKEY	.EQU	BF_DSKY + 2	; GET KEY FROM KEYPAD
BF_DSKYSHOWHEX	.EQU	BF_DSKY + 3	; DISPLAY BINARY VALUE IN HEX
BF_DSKYSHOWSEG	.EQU	BF_DSKY + 4	; DISPLAY ENCODED SEGMENT STRING
BF_DSKYKEYLEDS	.EQU	BF_DSKY + 5	; SET/CLEAR KEYPAD LEDS
BF_DSKYSTATLED	.EQU	BF_DSKY + 6	; SET/CLEAR STATUS LEDS
BF_DSKYBEEP	.EQU	BF_DSKY + 7	; BEEP ONBOARD DSKY SPEAKER
BF_DSKYDEVICE	.EQU	BF_DSKY + 8	; DSKY DEVICE INFO REPORT
BF_DSKYMESSAGE	.EQU	BF_DSKY + 9	; DSKY MESSAGE HANDLING
BF_DSKYEVENT	.EQU	BF_DSKY + 10	; DSKY EVENT HANDLING
;
BF_VDA		.EQU	$40
BF_VDAINI	.EQU	BF_VDA + 0	; INITIALIZE VDU
BF_VDAQRY	.EQU	BF_VDA + 1	; QUERY VDU STATUS
BF_VDARES	.EQU	BF_VDA + 2	; SOFT RESET VDU
BF_VDADEV	.EQU	BF_VDA + 3	; DEVICE INFO
BF_VDASCS	.EQU	BF_VDA + 4	; SET CURSOR STYLE
BF_VDASCP	.EQU	BF_VDA + 5	; SET CURSOR POSITION
BF_VDASAT	.EQU	BF_VDA + 6	; SET CHARACTER ATTRIBUTE
BF_VDASCO	.EQU	BF_VDA + 7	; SET CHARACTER COLOR
BF_VDAWRC	.EQU	BF_VDA + 8	; WRITE CHARACTER
BF_VDAFIL	.EQU	BF_VDA + 9	; FILL
BF_VDACPY	.EQU	BF_VDA + 10	; COPY
BF_VDASCR	.EQU	BF_VDA + 11	; SCROLL
BF_VDAKST	.EQU	BF_VDA + 12	; GET KEYBOARD STATUS
BF_VDAKFL	.EQU	BF_VDA + 13	; FLUSH KEYBOARD BUFFER
BF_VDAKRD	.EQU	BF_VDA + 14	; READ KEYBOARD
BF_VDARDC	.EQU	BF_VDA + 15	; READ CHARACTER
;
BF_SND		.EQU	$50
BF_SNDRESET	.EQU	BF_SND + 0	; RESET SOUND SYSTEM
BF_SNDVOL	.EQU	BF_SND + 1	; REQUEST SOUND VOL - L CONTAINS VOLUME (255 MAX, 0 SILENT) - SCALED AS REQUIRED BY DRIVER (EG: MAPS TO JUST 4 BIT RESOLUTION FOR SN76489)
BF_SNDPRD	.EQU	BF_SND + 2	; REQUEST SOUND PERIOD - HL CONTAINS DRIVER SPECIFIC VALUE
BF_SNDNOTE	.EQU	BF_SND + 3	; REQUEST NOTE - L CONTAINS NOTE - EACH VALUE IS AN EIGHTH TONE
BF_SNDPLAY	.EQU	BF_SND + 4	; INITIATE THE REQUESTED SOUND COMMAND
BF_SNDQUERY	.EQU	BF_SND + 5	; E IS SUBFUNCTION
BF_SNDDURATION	.EQU	BF_SND + 6	; REQUEST DURATION HL MILLISECONDS
BF_SNDDEVICE	.EQU	BF_SND + 7	; SOUND DEVICE INFO REQUEST
BF_SNDBEEP	.EQU	BF_SND + 8	; PLAY A BEEP SOUND ON DEVICE
;
; BF_SNDQUERY SUBCOMMANDS
BF_SNDQ_STATUS		.EQU	0
BF_SNDQ_CHCNT		.EQU	BF_SNDQ_STATUS + 1	; RETURN COUNT OF CHANNELS
BF_SNDQ_VOLUME		.EQU	BF_SNDQ_STATUS + 2	; 8 BIT NUMBER
BF_SNDQ_PERIOD		.EQU	BF_SNDQ_STATUS + 3	; 16 BIT NUMBER
BF_SNDQ_DEV		.EQU	BF_SNDQ_STATUS + 4	; RETURN DEVICE TYPE CODE AND IO PORTS - TYPE IN B, PORTS IN DE, HL
;
; EXTENSION FUNCTIONS
BF_EXT		.EQU	$E0
BF_EXTSLICE	.EQU	BF_EXT + 0	; SLICE CALCULATION (WAS BF_SYSGET_DIOMED)

;
BF_SYS		.EQU	$F0
BF_SYSRESET	.EQU	BF_SYS + 0	; SOFT RESET HBIOS
BF_SYSVER	.EQU	BF_SYS + 1	; GET HBIOS VERSION
BF_SYSSETBNK	.EQU	BF_SYS + 2	; SET CURRENT BANK
BF_SYSGETBNK	.EQU	BF_SYS + 3	; GET CURRENT BANK
BF_SYSSETCPY	.EQU	BF_SYS + 4	; BANK MEMORY COPY SETUP
BF_SYSBNKCPY	.EQU	BF_SYS + 5	; BANK MEMORY COPY
BF_SYSALLOC	.EQU	BF_SYS + 6	; ALLOC HBIOS HEAP MEMORY
BF_SYSFREE	.EQU	BF_SYS + 7	; FREE HBIOS HEAP MEMORY
BF_SYSGET	.EQU	BF_SYS + 8	; GET HBIOS INFO
BF_SYSSET	.EQU	BF_SYS + 9	; SET HBIOS PARAMETERS
BF_SYSPEEK	.EQU	BF_SYS + 10	; GET A BYTE VALUE FROM ALT BANK
BF_SYSPOKE	.EQU	BF_SYS + 11	; SET A BYTE VALUE IN ALT BANK
BF_SYSINT	.EQU	BF_SYS + 12	; MANAGE INTERRUPT VECTORS
;
BF_SYSRES_INT		.EQU	$00	; RESET HBIOS INTERNAL
BF_SYSRES_WARM		.EQU	$01	; WARM START (RESTART BOOT LOADER)
BF_SYSRES_COLD		.EQU	$02	; COLD START
BF_SYSRES_USER		.EQU	$03	; USER RESET REQUEST
;
BF_SYSGET_CIOCNT	.EQU	$00	; GET CHAR UNIT COUNT
BF_SYSGET_CIOFN		.EQU	$01	; GET CIO UNIT FN/DATA ADR
BF_SYSGET_DIOCNT	.EQU	$10	; GET DISK UNIT COUNT
BF_SYSGET_DIOFN		.EQU	$11	; GET DIO UNIT FN/DATA ADR
BF_SYSGET_RTCCNT	.EQU	$20	; GET RTC UNIT COUNT
BF_SYSGET_DSKYCNT	.EQU	$30	; GET DSKY UNIT COUNT
BF_SYSGET_VDACNT	.EQU	$40	; GET VDA UNIT COUNT
BF_SYSGET_VDAFN		.EQU	$41	; GET VDA UNIT FN/DATA ADR
BF_SYSGET_SNDCNT	.EQU	$50	; GET VDA UNIT COUNT
BF_SYSGET_SNDFN		.EQU	$51	; GET SND UNIT FN/DATA ADR
;
BF_SYSGET_SWITCH	.EQU	$C0	; GET NON VOLATILE SWITCH VALUE
BF_SYSGET_TIMER		.EQU	$D0	; GET CURRENT TIMER VALUE
BF_SYSGET_SECS		.EQU	$D1	; GET CURRENT SECONDS VALUE
BF_SYSGET_BOOTINFO	.EQU	$E0	; GET BOOT INFORMATION
BF_SYSGET_CPUINFO	.EQU	$F0	; GET CPU INFORMATION
BF_SYSGET_MEMINFO	.EQU	$F1	; GET MEMORY CAPACTITY INFO
BF_SYSGET_BNKINFO	.EQU	$F2	; GET BANK ASSIGNMENT INFO
BF_SYSGET_CPUSPD	.EQU	$F3	; GET CLOCK SPEED & WAIT STATES
BF_SYSGET_PANEL		.EQU	$F4	; GET FRONT PANEL SWITCHES VAL
BF_SYSGET_APPBNKS	.EQU	$F5	; GET APP BANK INFORMATION
;
BF_SYSSET_SWITCH	.EQU	$C0	; SET NON VOLATILE SWITCH VALUE
BF_SYSSET_TIMER		.EQU	$D0	; SET TIMER VALUE
BF_SYSSET_SECS		.EQU	$D1	; SET SECONDS VALUE
BF_SYSSET_BOOTINFO	.EQU	$E0	; SET BOOT INFORMATION
BF_SYSSET_CPUSPD	.EQU	$F3	; SET CLOCK SPEED & WAIT STATES
BF_SYSSET_PANEL		.EQU	$F4	; SET FRONT PANEL LEDS
;
BF_SYSINT_INFO		.EQU	$00	; GET INTERRUPT SYSTEM INFO
BF_SYSINT_GET		.EQU	$10	; GET INT VECTOR ADDRESS
BF_SYSINT_SET		.EQU	$20	; SET INT VECTOR ADDRESS
;
; 2 BYTE FUNCTION/SUBFUNCTION : BC_ => BIOS CALL
; e.g. LOAD BC, BC_SYSxxxx (avoid load B and C seperately)
;
BC_SYSRES_INT		.EQU	BF_SYSRESET * $100 + BF_SYSRES_INT
BC_SYSRES_WARM		.EQU	BF_SYSRESET * $100 + BF_SYSRES_WARM
BC_SYSRES_COLD		.EQU	BF_SYSRESET * $100 + BF_SYSRES_COLD
BC_SYSRES_USER		.EQU	BF_SYSRESET * $100 + BF_SYSRES_USER
;
BC_SYSGET_CIOCNT	.EQU	BF_SYSGET * $100 + BF_SYSGET_CIOCNT
BC_SYSGET_CIOFN		.EQU	BF_SYSGET * $100 + BF_SYSGET_CIOFN
BC_SYSGET_DIOCNT	.EQU	BF_SYSGET * $100 + BF_SYSGET_DIOCNT
BC_SYSGET_DIOFN		.EQU	BF_SYSGET * $100 + BF_SYSGET_DIOFN
BC_SYSGET_RTCCNT	.EQU	BF_SYSGET * $100 + BF_SYSGET_RTCCNT
BC_SYSGET_DSKYCNT	.EQU	BF_SYSGET * $100 + BF_SYSGET_DSKYCNT
BC_SYSGET_VDACNT	.EQU	BF_SYSGET * $100 + BF_SYSGET_VDACNT
BC_SYSGET_VDAFN		.EQU	BF_SYSGET * $100 + BF_SYSGET_VDAFN
BC_SYSGET_SNDCNT	.EQU	BF_SYSGET * $100 + BF_SYSGET_SNDCNT
BC_SYSGET_SNDFN		.EQU	BF_SYSGET * $100 + BF_SYSGET_SNDFN
;
BC_SYSGET_SWITCH	.EQU	BF_SYSGET * $100 + BF_SYSGET_SWITCH
BC_SYSGET_TIMER		.EQU	BF_SYSGET * $100 + BF_SYSGET_TIMER
BC_SYSGET_SECS		.EQU	BF_SYSGET * $100 + BF_SYSGET_SECS
BC_SYSGET_BOOTINFO	.EQU	BF_SYSGET * $100 + BF_SYSGET_BOOTINFO
BC_SYSGET_CPUINFO	.EQU	BF_SYSGET * $100 + BF_SYSGET_CPUINFO
BC_SYSGET_MEMINFO	.EQU	BF_SYSGET * $100 + BF_SYSGET_MEMINFO
BC_SYSGET_BNKINFO	.EQU	BF_SYSGET * $100 + BF_SYSGET_BNKINFO
BC_SYSGET_CPUSPD	.EQU	BF_SYSGET * $100 + BF_SYSGET_CPUSPD
BC_SYSGET_PANEL		.EQU	BF_SYSGET * $100 + BF_SYSGET_PANEL
BC_SYSGET_APPBNKS	.EQU	BF_SYSGET * $100 + BF_SYSGET_APPBNKS
;
BC_SYSSET_SWITCH	.EQU	BF_SYSSET * $100 + BF_SYSSET_SWITCH
BC_SYSSET_TIMER		.EQU	BF_SYSSET * $100 + BF_SYSSET_TIMER
BC_SYSSET_SECS		.EQU	BF_SYSSET * $100 + BF_SYSSET_SECS
BC_SYSSET_BOOTINFO	.EQU	BF_SYSSET * $100 + BF_SYSSET_BOOTINFO
BC_SYSSET_CPUSPD	.EQU	BF_SYSSET * $100 + BF_SYSSET_CPUSPD
BC_SYSSET_PANEL		.EQU	BF_SYSSET * $100 + BF_SYSSET_PANEL
;
CIO_CONSOLE		.EQU	$80	; CIO UNIT NUM FOR CUR CON
;
; PRIMARY HARDWARE PLATFORMS
;
PLT_NONE	.EQU	0		; UNDEFINED PLATFORM
PLT_SBC		.EQU	1		; SBC ECB Z80 SBC
PLT_ZETA	.EQU	2		; ZETA Z80 SBC
PLT_ZETA2	.EQU	3		; ZETA Z80 V2 SBC
PLT_N8		.EQU	4		; N8 (HOME COMPUTER) Z180 SBC
PLT_MK4		.EQU	5		; MARK IV
PLT_UNA		.EQU	6		; UNA BIOS
PLT_RCZ80	.EQU	7		; RCBUS W/ Z80
PLT_RCZ180	.EQU	8		; RCBUS W/ Z180
PLT_EZZ80	.EQU	9		; EASY Z80
PLT_SCZ180	.EQU	10		; SMALL COMPUTER CENTRAL Z180
PLT_DYNO	.EQU	11		; DYNO MICRO-ATX MOTHERBOARD
PLT_RCZ280	.EQU	12		; RCBUS W/ Z280
PLT_MBC		.EQU	13		; MULTI BOARD COMPUTER
PLT_RPH		.EQU	14		; RHYOPHYRE GRAPHICS COMPUTER
PLT_Z80RETRO	.EQU	15		; Z80 RETRO COMPUTER
PLT_SZ180	.EQU	16		; S100 COMPUTERS Z180 SYSTEM
PLT_DUO		.EQU	17		; DUODYNE Z80 SYSTEM
PLT_HEATH	.EQU	18		; HEATHKIT H8 Z80 SYSTEM
PLT_EPITX	.EQU	19		; Z180 MINI-ITX
PLT_MON		.EQU	20		; MONSPUTER (DEPRECATED)
PLT_GMZ180	.EQU	21		; GENESIS Z180 SYSTEM
PLT_NABU	.EQU	22		; NABU PC W/ ROMWBW OPTION BOARD
PLT_SZ80	.EQU	23		; S100 COMPUTERS Z80 SYSTEM
PLT_RCEZ80	.EQU	24		; RCBUS W/ eZ80
PLT_MSX		.EQU	25		; MSX COMPUTER
PLT_N8PC	.EQU	26		; N8PC (HOME COMPUTER, ATX FORMAT) Z180 SBC
;
; HBIOS GLOBAL ERROR RETURN VALUES
;
ERR_NONE	.EQU	0		; SUCCESS
;
ERR_UNDEF	.EQU	-1		; UNDEFINED ERROR
ERR_NOTIMPL	.EQU	-2		; FUNCTION NOT IMPLEMENTED
ERR_NOFUNC	.EQU	-3		; INVALID FUNCTION
ERR_NOUNIT	.EQU	-4		; INVALID UNIT NUMBER
ERR_NOMEM	.EQU	-5		; OUT OF MEMORY
ERR_RANGE	.EQU	-6		; PARAMETER OUT OF RANGE
ERR_NOMEDIA	.EQU	-7		; MEDIA NOT PRESENT
ERR_NOHW	.EQU	-8		; HARDWARE NOT PRESENT
ERR_IO		.EQU	-9		; I/O ERROR
ERR_READONLY	.EQU	-10		; WRITE REQUEST TO READ-ONLY MEDIA
ERR_TIMEOUT	.EQU	-11		; DEVICE TIMEOUT
ERR_BADCFG	.EQU	-12		; INVALID CONFIGURATION
ERR_INTERNAL	.EQU	-13		; INTERNAL ERROR
;
; HBIOS DIAG OPTIONS
;
DIAG_PROG	.EQU	0		; PROGRESS BAR
DIAG_STEP	.EQU	1		; STEP BAR
DIAG_ASCII	.EQU	2		; 8-BIT ASCII 30H - 39H
DIAG_BINARY	.EQU	3		; BINARY 00H - 09H
DIAG_7SEG	.EQU	4		; 7-SEGMENT
DIAG_FLASH	.EQU	5		; FLASH
DIAG_TRIG	.EQU	6		; TRIGGER
;
DIAG_DISP	.EQU	DIAG_PROG	; DEFAULT
;
#IF (DIAG_DISP == DIAG_PROG)
DIAG_00 .EQU 00000000B
DIAG_01 .EQU 00000001B
DIAG_02 .EQU 00000011B
DIAG_03 .EQU 00000111B
DIAG_04 .EQU 00001111B
DIAG_05 .EQU 00011111B
DIAG_06 .EQU 00111111B
DIAG_07 .EQU 01111111B
DIAG_08 .EQU 11111111B
DIAG_09 .EQU 11111111B
#ENDIF
;
#IF (DIAG_DISP == DIAG_STEP)
DIAG_00 .EQU 00000000B
DIAG_01 .EQU 00000001B
DIAG_02 .EQU 00000010B
DIAG_03 .EQU 00000100B
DIAG_04 .EQU 00001000B
DIAG_05 .EQU 00010000B
DIAG_06 .EQU 00100000B
DIAG_07 .EQU 01000000B
DIAG_08 .EQU 10000000B
DIAG_09 .EQU 11111111B
#ENDIF
;
#IF (DIAG_DISP == DIAG_ASCII)
DIAG_00 .EQU '0'
DIAG_01 .EQU '1'
DIAG_02 .EQU '2'
DIAG_03 .EQU '3'
DIAG_04 .EQU '4'
DIAG_05 .EQU '5'
DIAG_06 .EQU '6'
DIAG_07 .EQU '7'
DIAG_08 .EQU '8'
DIAG_09 .EQU '9'
#ENDIF
;
#IF (DIAG_DISP == DIAG_BINARY)
DIAG_00 .EQU 0
DIAG_01 .EQU 1
DIAG_02 .EQU 2
DIAG_03 .EQU 3
DIAG_04 .EQU 4
DIAG_05 .EQU 5
DIAG_06 .EQU 6
DIAG_07 .EQU 7
DIAG_08 .EQU 8
DIAG_09 .EQU 9
#ENDIF
;
#IF (DIAG_DISP == DIAG_7SEG)
;             abcdefg
DIAG_00 .EQU 00000000B ; BLANK
DIAG_01 .EQU 01111110B ; 0
DIAG_02 .EQU 00110000B ; 1
DIAG_03 .EQU 01101101B ; 2
DIAG_04 .EQU 01111001B ; 3
DIAG_05 .EQU 00110011B ; 4
DIAG_06 .EQU 01011011B ; 5
DIAG_07 .EQU 00011111B ; 6
DIAG_08 .EQU 01110000B ; 7
DIAG_09 .EQU 01111111B ; 8
DIAG_10 .EQU 01110011B ; 9
#ENDIF
;
#IF (DIAG_DISP == DIAG_FLASH)
DIAG_00 .EQU 00000000B ; OFF
DIAG_01 .EQU 11111111B ; ON
DIAG_02 .EQU 00000000B ; OFF
DIAG_03 .EQU 11111111B ; ON
DIAG_04 .EQU 00000000B ; OFF
DIAG_05 .EQU 11111111B ; ON
DIAG_06 .EQU 00000000B ; OFF
DIAG_07 .EQU 11111111B ; ON
DIAG_08 .EQU 00000000B ; OFF
DIAG_09 .EQU 11111111B ; ON
#ENDIF
;
#IF (DIAG_DISP == DIAG_TRIG)
DIAG_00 .EQU 11111111B ; ON
DIAG_01 .EQU 11111111B ; ON
DIAG_02 .EQU 11111111B ; ON
DIAG_03 .EQU 11111111B ; ON
DIAG_04 .EQU 11111111B ; ON
DIAG_05 .EQU 11111111B ; ON
DIAG_06 .EQU 11111111B ; ON
DIAG_07 .EQU 11111111B ; ON
DIAG_08 .EQU 11111111B ; ON
DIAG_09 .EQU 11111111B ; ON
#ENDIF
;
; FRONT PANEL SWITCHES
;
SW_CRT		.EQU	%10000000	; CRT/SER CONSOLE
SW_SEC		.EQU	%01000000	; SEC/PRI CONSOLE
SW_AUTO		.EQU	%00100000	; AUTO/MENU BOOT
SW_DISK		.EQU	%00010000	; DISK/ROM
SW_FLOP		.EQU	%00001000	; FLOP/HD
SW_OPT		.EQU	%00000111	; SLICE/ROM APP
;
; NVRAM SWITCHES
;
; used for identifying Non Volatile Switches
NVSW_BOOTOPTS	.EQU	1		; Boot Options NVRAM Switch
NVSW_AUTOBOOT	.EQU	3		; Auto Boot NVRAM Switch
;
; NVRAM SWITCH BIT MASKS
;
; AUTO BOOT MASKS
ABOOT_AUTO	.EQU	%00100000	; AUTO=1/MANUAL=0 BOOT
ABOOT_TIMEOUT	.EQU	%00001111	; MENU TIMEOUT IN SECONDS, 0=IMMEDIATE
; DEFAULT BOOT MASKS
BOPTS_ROM	.EQU	%10000000	; ROM=1/DISK=0 FLAG
BOPTS_UNIT	.EQU	%01111111	; DISK UNIT
;
; MEDIA ID VALUES
;
MID_NONE	.EQU	0
MID_MDROM	.EQU	1
MID_MDRAM	.EQU	2
MID_RF		.EQU	3
MID_HD		.EQU	4
MID_FD720	.EQU	5
MID_FD144	.EQU	6
MID_FD360	.EQU	7
MID_FD120	.EQU	8
MID_FD111	.EQU	9
MID_HDNEW	.EQU	10
;
; SECTORS PER SLICE
;
SPS_HD512	.EQU	$4100
SPS_HD1K	.EQU	$4000
;
; CHAR DEVICE IDS
;
CIODEV_UART	.EQU	$00
CIODEV_ASCI	.EQU	$01
CIODEV_TERM	.EQU	$02
CIODEV_PRPCON	.EQU	$03
CIODEV_PPPCON	.EQU	$04
CIODEV_SIO	.EQU	$05
CIODEV_ACIA	.EQU	$06
CIODEV_PIO	.EQU	$07
CIODEV_UF	.EQU	$08
CIODEV_DUART	.EQU	$09
CIODEV_Z2U	.EQU	$0A
CIODEV_LPT	.EQU	$0B
CIODEV_ESPCON	.EQU	$0C
CIODEV_ESPSER	.EQU	$0D
CIODEV_SCON	.EQU	$0E
CIODEV_SSER	.EQU	$0F
CIODEV_EZ80UART	.EQU	$10
CIODEV_PLDSER	.EQU	$11
CIODEV_TSER	.EQU	$12
CIODEV_SCC	.EQU	$13
;
; SUB TYPES OF CHAR DEVICES
;
;00 RS-232
;01 TERMINAL
;02 PARALLEL PORT
;03 UNUSED
;
; DISK DEVICE IDS
;
DIODEV_MD	.EQU	$00
DIODEV_FD	.EQU	$01
DIODEV_RF	.EQU	$02
DIODEV_IDE	.EQU	$03
DIODEV_ATAPI	.EQU	$04
DIODEV_PPIDE	.EQU	$05
DIODEV_SD	.EQU	$06
DIODEV_PRPSD	.EQU	$07
DIODEV_PPPSD	.EQU	$08
DIODEV_HDSK	.EQU	$09
DIODEV_PPA	.EQU	$0A
DIODEV_IMM	.EQU	$0B
DIODEV_SYQ	.EQU	$0C
DIODEV_CHUSB	.EQU	$0D
DIODEV_CHSD	.EQU	$0E
DIODEV_USB	.EQU	$0F
DIODEV_ESPSD	.EQU	$10
;
; RTC DEVICE IDS
;
RTCDEV_DS	.EQU	$00		; DS1302
RTCDEV_BQ	.EQU	$01		; BQ4845P
RTCDEV_SIMH	.EQU	$02		; SIMH
RTCDEV_INT	.EQU	$03		; PERIODIC INT TIMER
RTCDEV_DS7	.EQU	$04		; DS1307 (I2C)
RTCDEV_RP5	.EQU	$05		; RP5C01
RTCDEV_DS5	.EQU	$06		; DS1305 (SPI)
RTCDEV_EZ80	.EQU	$07		; EZ80 ON-CHIP RTC
RTCDEV_PC	.EQU	$08		; PC style parallel RTC
RTCDEV_MM	.EQU	$09		; NS MM58167B RTC (NO NVRAM)
RTCDEV_DS12	.EQU	$0A		; DS1288X
RTCDEV_M6242	.EQU	$0B		; DS1288X
;
; DSKY DEVICE IDS
;
DSKYDEV_ICM	.EQU	$00		; Intersil ICM7218
DSKYDEV_PKD	.EQU	$01		; Intel P8279
DSKYDEV_H8P	.EQU	$02		; Heath H8 Panel
DSKYDEV_GM7303	.EQU	$03		; Genesis GM7303 LCD Panel
DSKYDEV_LCD	.EQU	$04		; RCBus LCD Panel
;
; VIDEO DEVICE IDS
;
VDADEV_VDU	.EQU	$00		; ECB VDU - MOTOROLA 6545
VDADEV_CVDU	.EQU	$01		; ECB COLOR VDU - MOS 8563
VDADEV_GDC	.EQU	$02		; GRAPHICS DISPLAY CTLR - UPD7220
VDADEV_TMS	.EQU	$03		; N8 ONBOARD VDA SUBSYSTEM - TMS 9918
VDADEV_VGA	.EQU	$04		; ECB VGA3 - HITACHI HD6445
VDADEV_VRC	.EQU	$05		; VGARC
VDADEV_EF	.EQU	$06		; EF9345
VDADEV_TVGA	.EQU	$07		; S100 TRION FPGA VGA
VDADEV_XOSERA	.EQU	$08		; XOSERA RCBUS
;
; SOUND DEVICE IDS
;
SNDDEV_SN76489	.EQU	$00
SNDDEV_AY38910	.EQU	$01
SNDDEV_BITMODE	.EQU	$02
SNDDEV_YM2612	.EQU	$03
;
; DSKY KEYS
;
KY_0	.EQU	$00
KY_1	.EQU	$01
KY_2	.EQU	$02
KY_3	.EQU	$03
KY_4	.EQU	$04
KY_5	.EQU	$05
KY_6	.EQU	$06
KY_7	.EQU	$07
KY_8	.EQU	$08
KY_9	.EQU	$09
KY_A	.EQU	$0A
KY_B	.EQU	$0B
KY_C	.EQU	$0C
KY_D	.EQU	$0D
KY_E	.EQU	$0E
KY_F	.EQU	$0F
KY_FW	.EQU	$10	; FORWARD
KY_BK	.EQU	$11	; BACKWARD
KY_CL	.EQU	$12	; CLEAR
KY_EN	.EQU	$13	; ENTER
KY_DE	.EQU	$14	; DEPOSIT
KY_EX	.EQU	$15	; EXAMINE
KY_GO	.EQU	$16	; GO
KY_BO	.EQU	$17	; BOOT
KY_F4	.EQU	$18	; F4
KY_F3	.EQU	$19	; F3
KY_F2	.EQU	$1A	; F2
KY_F1	.EQU	$1B	; F1
;
; HBIOS CONTROL BLOCK OFFSETS
; WARNING: THESE OFFSETS WILL CHANGE SIGNIFICANTLY BETWEEN RELEASES
;          IT IS STRONGLY RECOMMENDED THAT YOU DO NOT USE THEM!
;
HCB_LOC		.EQU	$100		; LOCATION OF HCB IN HBIOS BANK
HCB_SIZ		.EQU	$100		; SIZE OF HCB DATA BLOCK
;
HCB_MARKER	.EQU	$03		; MARKER ('W',~'W') (WORD)
HCB_VERSION	.EQU	$05		; HBIOS VERSION NUM
HCB_PLATFORM	.EQU	$07		; PLATFORM ID
HCB_CPUMHZ	.EQU	$08		; CPU SPEED IN MHZ (BYTE)
HCB_CPUKHZ	.EQU	$09		; CPU SPEED IN KHZ (WORD)
HCB_RAMBANKS	.EQU	$0B		; TOTAL SIZE OF RAM IN 32K BANKS (BYTE)
HCB_ROMBANKS	.EQU	$0C		; TOTAL SIZE OF ROM IN 32K BANKS (BYTE)
HCB_BOOTVOL	.EQU	$0D		; BOOT VOLUME, MSB=DEV/UNIT, LSB=LU (WORD)
HCB_BOOTBID	.EQU	$0F		; BANK ID OF ROM PAGE BOOTED (BYTE)
HCB_SERDEV	.EQU	$10		; PRIMARY SERIAL DEVICE/UNIT (BYTE)
HCB_CRTDEV	.EQU	$11		; CRT DISPLAY DEVICE/UNIT (BYTE)
HCB_CONDEV	.EQU	$12		; ACTIVE CONSOLE DEVICE/UNIT (BYTE)
HCB_DIAGLVL	.EQU	$13		; HBIOS DIAGNOSTIC LEVEL (BYTE)
HCB_BOOTMODE	.EQU	$14		; HBIOS BOOTMODE (BYTE)
;
HCB_HEAP	.EQU	$20		; DWORD ADDRESS OF START OF HEAP
HCB_HEAPTOP	.EQU	$22		; DWORD ADDRESS OF TOP OF HEAP
;
HCB_SW_BOPTS	.EQU	$31		; BOOT OPTIONS (WORD)
HCB_SW_AUTOB	.EQU	$33		; AUTO BOOT (BYTE)
;
; MEMORY BANK IDS (ONE BYTE EACH)
HCB_BIDCOM	.EQU	$D8		; COMMON BANK (UPPER 32K)
HCB_BIDUSR	.EQU	$D9		; USER BANK (TPA)
HCB_BIDBIOS	.EQU	$DA		; BIOS BANK (HBIOS, UBIOS)
HCB_BIDAUX	.EQU	$DB		; AUX BANK (BPBIOS)
HCB_BIDRAMD0	.EQU	$DC		; FIRST BANK OF RAM DRIVE
HCB_RAMD_BNKS	.EQU	$DD		; RAM DRIVE BANK COUNT
HCB_BIDROMD0	.EQU	$DE		; FIRST BANK OF ROM DRIVE
HCB_ROMD_BNKS	.EQU	$DF		; ROM DRIVE BANK COUNT
HCB_BIDAPP0	.EQU	$E0		; FIRST BANK OF APP RAM BANKS
HCB_APP_BNKS	.EQU	$E1		; APP BANK COUNT
;
; HBIOS PROXY COMMON DATA BLOCK
; EXACTLY 32 BYTES AT $FFE0-$FFFF
;
HBX_XFC		.EQU	$10000 - $20		; HBIOS PROXY INTERFACE AREA, 32 BYTES FIXED
;
HBX_XFCDAT	.EQU	HBX_XFC			; DATA PORTION OF HBIOS PROXY INTERFACE AREA
HB_CURBNK	.EQU	HBX_XFCDAT + 0		; CURRENTLY ACTIVE LOW MEMORY BANK ID
HB_INVBNK	.EQU	HBX_XFCDAT + 1		; BANK ACTIVE AT TIME OF HBIOS CALL INVOCATION
HB_SRCADR	.EQU	HBX_XFCDAT + 2		; BNKCPY: DESTINATION BANK ID
HB_SRCBNK	.EQU	HBX_XFCDAT + 4		; BNKCPY: SOURCE BANK ID
HB_DSTADR	.EQU	HBX_XFCDAT + 5		; BNKCPY: DESTINATION ADDRESS
HB_DSTBNK	.EQU	HBX_XFCDAT + 7		; BNKCPY: SOURCE ADDRESS
HB_CPYLEN	.EQU	HBX_XFCDAT + 8		; BNKCPY: COPY LENGTH
HB_RTCVAL	.EQU	HBX_XFCDAT + 14		; RTC LATCH SHADOW VALUE
HB_LOCK		.EQU	HBX_XFCDAT + 15		; INVOKE: HBIOS MUTEX LOCK
;
HBX_XFCFNS	.EQU	HBX_XFC + $10		; JUMP TABLE PORTION OF HBIOS PROXY INTERFACE AREA
HB_INVOKE	.EQU	HBX_XFCFNS + (0 * 3)	; INVOKE HBIOS FUNCTION
HB_BNKSEL	.EQU	HBX_XFCFNS + (1 * 3)	; SELECT LOW MEMORY BANK ID
HB_BNKCPY	.EQU	HBX_XFCFNS + (2 * 3)	; INTERBANK MEMORY COPY
HB_BNKCALL	.EQU	HBX_XFCFNS + (3 * 3)	; INTERBANK FUNCTION CALL
HB_IDENT	.EQU	HBX_XFCFNS + 12		; POINTER TO HBIOS IDENT DATA BLOCK
;;;;
;;;; ROM APPLICATION HEADER DEFINITIONS
;;;;
;;;RAHDR_SIG	.EQU	$1234			; ROM APP HEADER SIGNATURE
;;;RAHDR_LEN	.EQU	48			; ROM APP HEADER LENGTH