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# This file contains the hardware definitions for the iis model 70/f
# at Kitt Peak.
# Define header
define LEN_IISHDR 8 # Length of IIS header
define XFERID $1[1] # transfer id
define THINGCT $1[2] # thing count
define SUBUNIT $1[3] # subuint select
define CHECKSUM $1[4] # check sum
define XREG $1[5] # x register
define YREG $1[6] # y register
define ZREG $1[7] # z register
define TREG $1[8] # t register
# Transfer ID definitions
define IREAD 100000B
define IWRITE 0B
define PACKED 40000B
define SAMPLE 40000B
define BYPASSIFM 20000B
define BYTE 10000B
define ADDWRITE 4000B
define ACCUM 2000B
define BLOCKXFER 1000B
define VRETRACE 400B
define MUX32 200B
define IMT800 100B # [IMTOOL SPECIAL]
# Subunits
define REFRESH 1
define LUT 2
define OFM 3
define IFM 4
define FEEDBACK 5
define SCROLL 6
define VIDEOM 7
define SUMPROC 8
define GRAPHICS 9
define CURSOR 10
define ALU 11
define ZOOM 12
define IMCURSOR 20B
define WCS 21B
# Command definitions
define COMMAND 100000B
define ADVXONTC 100000B # Advance x on thing count
define ADVXONYOV 40000B # Advance x on y overflow
define ADVYONXOV 100000B # Advance y on x overflow
define ADVYONTC 40000B # Advance y on thing count
define ERASE 100000B # Erase
# 4 - Button Trackball
define PUSH 40000B
define BUTTONA 400B
define BUTTONB 1000B
define BUTTONC 2000B
define BUTTOND 4000B
# Display channels
define CHAN1 1B
define CHAN2 2B
define CHAN3 4B
define CHAN4 10B
define CHAN5 20B
define CHAN6 40B
define CHAN7 100B
define CHAN8 200B
define CHAN9 400B
define CHAN10 1000B
define CHAN11 2000B
define CHAN12 4000B
define CHAN13 10000B
define CHAN14 20000B
define CHAN15 40000B
define CHAN16 100000B
define GRCHAN 100000B
define LEN_IISFRAMES 16
define IISFRAMES CHAN1, CHAN2, CHAN3, CHAN4, CHAN5, CHAN6, CHAN7, CHAN8, CHAN9, CHAN10, CHAN11, CHAN12, CHAN13, CHAN14, CHAN15, CHAN16
# Colors
define BLUE 1B
define GREEN 2B
define RED 4B
define MONO 7B
# Bit plane selections
define BITPL0 1B
define BITPL1 2B
define BITPL2 4B
define BITPL3 10B
define BITPL4 20B
define BITPL5 40B
define BITPL6 100B
define BITPL7 200B
define ALLBITPL 377B
# IIS Sizes
define IIS_XDIM 512
define IIS_YDIM 512
define MCXSCALE 64 # metacode x scale
define MCYSCALE 64 # metacode y scale
define SZB_IISHDR 16 # size of IIS header in bytes
define SZB_IMCURVAL 160 # size of imcursor value buffer, bytes
define LEN_ZOOM 3 # zoom parameters
define LEN_CURSOR 3 # cursor parameters
define LEN_SPLIT 12 # split screen
define LEN_LUT 256 # look up table
define LEN_OFM 1024 # output function look up table
define SZ_OLD_WCSTEXT 320 # old max WCS text chars
define SZ_WCSTEXT 1024 # max WCS text chars
# IIS Status Words
define IIS_FILSIZE (IIS_XDIM * IIS_YDIM * SZB_CHAR)
define IIS_BLKSIZE 1024
define IIS_OPTBUFSIZE (IIS_XDIM * SZB_CHAR)
define IIS_MAXBUFSIZE 32768
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