geos_symbols.h File Reference

#include "geos_types.h"

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Variables
volatile uint8_t	CPU_DDR
volatile uint8_t	CPU_DATA
uint8_t	STATUS
uint8_t	curDevice
uint8_t *	zpage
uint16_t	curPattern
uint8_t *	string
uint8_t	baselineOffset
uint16_t	curSetWidth
uint8_t	curHeight
uint16_t	curIndexTable []
uint8_t *	cardDataPntr
uint8_t	currentMode
uint8_t	dispBufferOn
uint8_t	mouseOn
uint8_t *	msePicPtr
uint8_t	windowTop
uint8_t	windowBottom
uint16_t	leftMargin
uint16_t	rightMargin
uint8_t	pressFlag
uint16_t	mouseXPos
uint8_t	mouseYPos
uint8_t *	returnAddress
uint8_t	graphMode
uint8_t	TURBO_DD00
uint8_t	TURBO_DD00_CPY
vector	bkvec
vector	nmivec
vector	kernalVectors
disk_block_t	diskBlkBuf
file_header_t	fileHeader
dir_header_t	curDirHead
file_tr_se_tab_t	fileTrScTab
dir_entry_t	dirEntryBuf
disk_name_t	DrACurDkNm
disk_name_t	DrBCurDkNm
file_name_t	dataFileName
disk_name_t	dataDiskName
prt_drv_name_t	PrntFilename
disk_name_t	PrntDiskName
uint8_t	curDrive
uint8_t	diskOpenFlg
uint8_t	isGEOS
uint8_t	interleave
uint8_t	numDrives
uint8_t	driveType
uint8_t	turboFlags
uint8_t	curRecord
uint8_t	usedRecords
uint8_t	fileWritten
uint16_t	fileSize
vector	appMain
vector	intTopVector
vector	intBotVector
vector	mouseVector
vector	keyVector
vector	inputVector
vector	mouseFaultVec
vector	otherPressVec
vector	StringFaultVec
vector	alarmTmtVector
vector	BRKVector
vector	RecoverVector
uint8_t	selectionFlash
uint8_t	alphaFlag
uint8_t	iconSelFlg
uint8_t	faultData
uint8_t	menuNumber
uint8_t	mouseTop
uint8_t	mouseBottom
uint16_t	mouseLeft
uint16_t	mouseRight
uint16_t	stringX
uint8_t	stringY
uint8_t *	mousePicData
uint8_t	maxMouseSpeed
uint8_t	minMouseSpeed
uint8_t	mouseAccel
uint8_t	keyData
uint8_t	mouseData
uint8_t	inputData
uint8_t	mouseSpeed
volatile uint16_t	random
uint8_t *	saveFontTab
uint8_t	dblClickCount
uint8_t	year
uint8_t	month
uint8_t	day
uint8_t	hour
uint8_t	minutes
uint8_t	seconds
uint8_t	alarmSetFlag
uint8_t	sysDBData
uint8_t	screencolors
uint8_t *	dlgBoxRamBuf
uint8_t	savedmoby2
uint8_t	scr80polar
uint8_t	scr80colors
uint8_t	vdcClrMode
uint8_t	driveData [4]
uint8_t	ramExpSize
uint8_t	sysRAMFlg
uint8_t	firstBoot
uint8_t	curType
uint8_t *	ramBase
file_name_t	inputDevName
disk_name_t	DrCCurDkNm
disk_name_t	DrDCurDkNm
dir_header_t	dir2Head
uint8_t	sprpic [8][64]
uint8_t *	objPointer [8]
char *	bootName
uint8_t	version
uint8_t	nationality
uint8_t	sysFlgCopy
uint8_t *	dateCopy
mobpos_t	mobpos [8]
uint8_t	msbxpos
uint8_t	grcntrl1
uint8_t	rasreg
uint8_t	lpxpos
uint8_t	lpypos
uint8_t	mobenble
uint8_t	grcntrl2
uint8_t	moby2
uint8_t	grmemptr
uint8_t	grirq
uint8_t	grirqen
uint8_t	mobprior
uint8_t	mobmcm
uint8_t	mobx2
uint8_t	mobmobcol
uint8_t	mobbakcol
uint8_t	extclr
uint8_t	bakclr [4]
uint8_t	mcmclr0 [2]
uint8_t	mobclr [8]
uint8_t	keyreg
uint8_t	clkreg
vector	NMI_VECTOR
vector	RESET_VECTOR
vector	IRQ_VECTOR

Variable Documentation

alarmSetFlag

uint8_t alarmSetFlag

alarmTmtVector

vector alarmTmtVector

vector for when character is written over right margin

alphaFlag

uint8_t alphaFlag

speed at which menu items and icons are flashed

appMain

vector appMain

current size (in blocks) of file. This is pulled in from & written to directory entry The following variables are saved by GEOS during dialog boxes and desk accessories

bakclr

uint8_t bakclr[4]

exterior (border) color

baselineOffset

uint8_t baselineOffset

bkvec

vector bkvec

free for use by application

bootName

char* bootName

Addresses of pointers to sprite object graphics

BRKVector

vector BRKVector

address of a service routine for the alarm clock time-out (ringing, graphic, etc.) that the App. can use if necessary. Normally 0.

cardDataPntr

uint8_t* cardDataPntr

Size of each card in bytes

clkreg

uint8_t clkreg

CPU_DATA

volatile uint8_t CPU_DATA

CPU_DDR

volatile uint8_t CPU_DDR

curDevice

uint8_t curDevice

curDirHead

dir_header_t curDirHead

block used to hold file head block for a GEOS file.

curDrive

uint8_t curDrive

Disk that current printer driver resides on disk name plus terminator byte

curHeight

uint8_t curHeight

Card with in pixels

curIndexTable

uint16_t curIndexTable[]

Card height in pixels

curPattern

uint16_t curPattern

The following variables are saved by GEOS during dialog boxes and desk accessories

curRecord

uint8_t curRecord

Turbo stat flages for drives 8,9,10, and 11 Variables kept current for a specific opened file of structure type VLIR

currentMode

uint8_t currentMode

Pointer to the actual card graphics data

curSetWidth

uint16_t curSetWidth

Offset from top line to baseline in character set

curType

uint8_t curType

This flag is changed from 0 to 0xff after deskTop comes up for the first time after booting

dataDiskName

disk_name_t dataDiskName

Name of data file (passed to application)

dataFileName

file_name_t dataFileName

Disk name of disk in drive B 18 char disk name (padded with 0xa0)

dateCopy

uint8_t* dateCopy

copy of sysRAMFlg saved here when going to BASIC

day

uint8_t day

dblClickCount

uint8_t dblClickCount

when going into menus, save user active font table here

dir2Head

dir_header_t dir2Head

Disk name of disk in drive D 18 char disk name (padded with 0xa0)

dirEntryBuf

dir_entry_t dirEntryBuf

buffer used to hold track and sector chain for a file of maximum size 32258 bytes

diskBlkBuf

disk_block_t diskBlkBuf

location of kernal vectors Start of GEOS system RAM

diskOpenFlg

uint8_t diskOpenFlg

currently active disk drive (8, 9, 10 or 11)

dispBufferOn

uint8_t dispBufferOn

Current underline, italc and reverse flags

dlgBoxRamBuf

uint8_t* dlgBoxRamBuf

default screen colors

DrACurDkNm

disk_name_t DrACurDkNm

buffer user to build a directory entry

DrBCurDkNm

disk_name_t DrBCurDkNm

Disk name of disk in drive A 18 char disk name (padded with 0xa0)

DrCCurDkNm

disk_name_t DrCCurDkNm

Holds name of current input device

DrDCurDkNm

disk_name_t DrDCurDkNm

Disk name of disk in drive C 18 char disk name (padded with 0xa0)

driveData

uint8_t driveData[4]

Holds current color mode for C128 color rtns

driveType

uint8_t driveType

of drives running on the system

extclr

uint8_t extclr

object to background collision register

faultData

uint8_t faultData

indicates how to flash icons when selected

fileHeader

file_header_t fileHeader

general disk block buffer

fileSize

uint16_t fileSize

flag indicating if file has been written to since last update of index Tab & BAM

fileTrScTab

file_tr_se_tab_t fileTrScTab

block contains directory header information for disk in currently selected drive.

fileWritten

uint8_t fileWritten

number of records in open file

firstBoot

uint8_t firstBoot

graphMode

uint8_t graphMode

address to return from in-line call

grcntrl1

uint8_t grcntrl1

grcntrl2

uint8_t grcntrl2

moving object enable bits

grirq

uint8_t grirq

graphics memory pointer VM13-VM10|CB13-CB11

grirqen

uint8_t grirqen

graphics chip interrupt register

grmemptr

uint8_t grmemptr

double object size in y

hour

uint8_t hour

iconSelFlg

uint8_t iconSelFlg

flag for alphanumeric input

inputData

uint8_t inputData

This is where mouse service routines should look

inputDevName

file_name_t inputDevName

RAM bank for each disk drive to use if drive type is RAM disk or Shadowed Drive.

inputVector

vector inputVector

routine to call on key press

intBotVector

vector intBotVector

Called at the top of OS interrupt code to allow application programs to have interrupt level routines

interleave

uint8_t interleave

indicates if current disk is a GEOS disk

intTopVector

vector intTopVector

Applications main loop code. Allows apps to include their own main loop at the end of OS main loop

IRQ_VECTOR

vector IRQ_VECTOR

reset vector location

isGEOS

uint8_t isGEOS

indicates if a disk is currently open

kernalVectors

vector kernalVectors

nmi vector

keyData

uint8_t keyData

acceleration of mouse

keyreg

uint8_t keyreg

object color

keyVector

vector keyVector

routine to call on mouse press

leftMargin

uint16_t leftMargin

bottom line of window for text clipping

lpxpos

uint8_t lpxpos

raster register

lpypos

uint8_t lpypos

light pen x position

maxMouseSpeed

uint8_t maxMouseSpeed

ram array for mouse picture data

mcmclr0

uint8_t mcmclr0[2]

background #0 color

menuNumber

uint8_t menuNumber

Bit flags for mouse faults

minMouseSpeed

uint8_t minMouseSpeed

maximum speed for mouse

minutes

uint8_t minutes

mobbakcol

uint8_t mobbakcol

object to object collision register

mobclr

uint8_t mobclr[8]

multi color mode color 0

mobenble

uint8_t mobenble

light pen y position

mobmcm

uint8_t mobmcm

moving object to background priority

mobmobcol

uint8_t mobmobcol

double object size in x

mobpos

mobpos_t mobpos[8]

copy of year, month, day

mobprior

uint8_t mobprior

graphics chip interrupt enable register

mobx2

uint8_t mobx2

moving object multi-color mode select

moby2

uint8_t moby2

graphics control register #2

month

uint8_t month

mouseAccel

uint8_t mouseAccel

minimum speed for mouse

mouseBottom

uint8_t mouseBottom

top most position for mouse

mouseData

uint8_t mouseData

This is where key service routines should look

mouseFaultVec

vector mouseFaultVec

routine to call on device change

mouseLeft

uint16_t mouseLeft

bottom most position for mouse

mouseOn

uint8_t mouseOn

bit 7 controls writes to FG screen bit 6 controls writes to background screen

mousePicData

uint8_t* mousePicData

Y position for string input End of variables saved during DB's and DA's

mouseRight

uint16_t mouseRight

left most position for mouse

mouseSpeed

uint8_t mouseSpeed

This is where input drivers pass device specific info to applications that want it

mouseTop

uint8_t mouseTop

of currently working menu

mouseVector

vector mouseVector

Called at the bottom of OS interrupt code

mouseXPos

uint16_t mouseXPos

Flag indicating that a new key has been pressed

mouseYPos

uint8_t mouseYPos

x position of mouse

msbxpos

uint8_t msbxpos

msePicPtr

uint8_t* msePicPtr

flag indicating that the mouse mode is on

nationality

uint8_t nationality

GEOS version byte

NMI_VECTOR

vector NMI_VECTOR

nmivec

vector nmivec

break ins vector

numDrives

uint8_t numDrives

BlkAlloc uses the value here as the desired interleave when selecting free blocks

objPointer

uint8_t* objPointer[8]

Addresses of specific sprite picture data

otherPressVec

vector otherPressVec

routine to call when mouse goes outside region or off a menu

pressFlag

uint8_t pressFlag

rightmost point for writing characters. When crossed, call mode through StringFaultVector End of variables saved during DB's and DA's

PrntDiskName

disk_name_t PrntDiskName

Name of current printer driver 16 byte filename, 1 byte terminator

PrntFilename

prt_drv_name_t PrntFilename

Disk that data file is on

ramBase

uint8_t* ramBase

Current disk type (copied from diskType)

ramExpSize

uint8_t ramExpSize

1 byte each reserved for disk drives about each device (each driver may use differently)

random

volatile uint16_t random

rasreg

uint8_t rasreg

graphics control register #1

RecoverVector

vector RecoverVector

routine called when BRK encountered

RESET_VECTOR

vector RESET_VECTOR

nmi vector location

returnAddress

uint8_t* returnAddress

y position of mouse

rightMargin

uint16_t rightMargin

leftmost point for writing characters. CR will return to this point

savedmoby2

uint8_t savedmoby2

buffer to hold variables while DB or DA is running (to 0x8697) Second global memory area

saveFontTab

uint8_t* saveFontTab

random number, incremented each interrupt

scr80colors

uint8_t scr80colors

Copy of reg 24 in VDC for C128

scr80polar

uint8_t scr80polar

Saved value of moby2 for context saving done in dlg boxes & desk accessories. Left out of original GEOS save code, put here so we don't screw up desk accessories, etc. that know the size of TOT_SRAM_SAVED above

screencolors

uint8_t screencolors

used internally to indicate which command caused a return to the application (in dialog boxes). Actual data is returned in r0L.

seconds

uint8_t seconds

selectionFlash

uint8_t selectionFlash

routine called to recover background behind menus and dialog boxes

sprpic

uint8_t sprpic[8][64]

2nd directory header block, for larger disk capacity drives (such as 1571)

STATUS

uint8_t STATUS

string

uint8_t* string

pointer to current pattern

StringFaultVec

vector StringFaultVec

routine to call on mouse press that is not a menu or an icon

stringX

uint16_t stringX

right most position for mouse Global variables for string input and prompt manipulation

stringY

uint8_t stringY

X position for string input

sysDBData

uint8_t sysDBData

TRUE if the alarm is set for geos to monitor dialog box variables

sysFlgCopy

uint8_t sysFlgCopy

nationality byte

sysRAMFlg

uint8_t sysRAMFlg

TURBO_DD00

uint8_t TURBO_DD00

TURBO_DD00_CPY

uint8_t TURBO_DD00_CPY

from 1541 turbo

turboFlags

uint8_t turboFlags

Disk Drive types: 1 byte drive type for each of drives 8,9,10,11

usedRecords

uint8_t usedRecords

current record #

vdcClrMode

uint8_t vdcClrMode

Screen colors for 80 column mode on C128. Copy of reg 24 in VDC for C128.

version

uint8_t version

start of "GEOS BOOT" string

windowBottom

uint8_t windowBottom

top line of window for text clipping

windowTop

uint8_t windowTop

pointer to mouse graphic data

year

uint8_t year

used to determine double clicks on icons

zpage

uint8_t* zpage

zero page variable definitions: