OpenBoot 3.x Quick Reference

Alternate Address Space Access Commands

Table 1-38 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 values at asi and address. Order is implementation-dependent. 

spaced@

( adr asi -- n1 n2 )

Fetch the two values 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. 

spacex!

( x adr asi -- )

Store the 64-bit word at asi and address. 

spacex@

( adr asi -- x )

Fetch the 64-bit word from asi and address.