PATH 
ADC Home > Documentation > Hardware > Device Managers and Drivers > PCI Card Services > Designing PCI Cards and Drivers for Power Macintosh Computers


  

Open Firmware Forth Language Symbols

Table 5-1 lists a few of the common symbols used in Open Firmware Forth code. See Open Firmware Forth Usage Examples, for examples that use some of the symbols listed here.

Table 5-1 Open Firmware common symbols

Symbol

Meaning

Usage

@ fetch get the contents of address
! store store data at address
c char 8 bit datum
w word 6 bit datum
l long 32 bit datum
adr 32 bit address

© 1999 Apple Computer, Inc. – (Last Updated 26 March 99)