OpenBoot 2.x Quick Reference

Alternate Address Space Access Commands

Table 1-37 Alternate Address Space Access Commands

spacec!

( byte adr asi -- ) 

Store the byte at asi and address. 

spacec@

( adr asi -- byte ) 

Fetch the byte from asi and address. 

spaced!

( n1 n2 adr asi -- ) 

Store the two 32-bit words at asi and address.Order is implementation-dependent. 

spaced@

( adr asi -- n1 n2 ) 

Fetch the two 32-bit words from asi and address. Order is implementation-dependent. 

spaceL!

( long adr asi -- ) 

Store the 32-bit word at asi and address. 

spaceL@

( adr asi -- long ) 

Fetch the 32-bit word from asi and address. 

spacew!

( word adr asi -- ) 

Store the 16-bit word at asi and address. 

spacew@

( adr asi -- word ) 

Fetch the 16-bit word from asi and address.