F$MapBlk
From NitrOS-9
Map Specific Block | Maps the specified block(s) into unallocated blocks of process space |
OS9 F$MapBlk 103F 4F |
Entry Conditions
X starting block number
B number of blocks
Exit Conditions
U address of first block
Error Output
CC carry set on error
B error code, if any
Additional Information
- The system maps blocks from the top down. It maps new blocks into the highest available addresses in the address space. See Clear Specified Block for information on unmapping.
krnp2