Page 00
C64 Zero Page
Category: c64
Page 02
C64 Page 2
Categories:
Page 03
C64 Page 3 Vectors & Cassette Buffer
Categories:
Physical layout
Physical Disk Layout for the 1540/1541
Categories:
Commodore 64 Memory Map
Commodore 64 Memory Map
Commodore C64 Kernal
Directory Track
Directory track 18
Categories:
Block Availability Map
Directory track 18 sector 0, the BAM and disk details
Categories:
File format
How files are stored on the disk
Categories:
D64 Image Format
CBM DOS as a single image for Emulators
Categories:
Page D0
VIC-II Registers
Categories:
Page D4
SID Registers
Categories:
Page D8
Colour memory
Categories:
Page DC
CIA 1
Categories:
Page DD
CIA 2
Categories:
ACPTR
Get data from the serial bus
CBM DOS
Disk format for the C64 1541 disk drive
Categories:
CHKIN
Open channel for input
CHKOUT
Open channel for output
CHRIN
Get a character from the input channel
CHROUT
Output a character
CINT
Initialise screen editor
CIOUT
Transmit a byte over the serial bus
CLALL
Close all open files
CLOSE
Close a logical file
CLRCHN
Clear I/O channels
CLRLN
Clear the line X
CLSR
Clear the screen
GEOS Extensions
GEOS VLIR (Variable Length Index Record)
Categories:
GETIN
Get a character
IOBASE
Define I/O memory page
IOINIT
Initialise I/O Devices
LISTEN
Command a device on serial bus to LISTEN
LOAD
Load memory from a device
MEMBOT
Set bottom of memory
MEMTOP
Set top of memory
OPEN
Open a logical file
PLOT
Set cursor location
RAMTAS
Perform RAM test
RDTIM
Read system clock
READST
Read status word
RESTOR
Restore default system & interrup vectors
SAVE
Save memory to a device
SCNKEY
Scan the keyboard
SCREEN
Return screen format
SECOND
Send secondary address for LISTEN
SETLFS
Setup a logical file
SETMSG
Control system message output
SETNAM
Set file name
SETTIM
Set system clock
SETTMO
Set IEEE bus card timeout
STOP
Check if key/stop key is pressed
TALK
Command a device on serial bus to TALK
TKSA
Send secondary address to a device commanded to TALK
UDTIM
Update system clock
UNLSN
Send an UNLISTEN command
UNTLK
Send an UNTALK command
VECTOR
Manage RAM Vectors