41CL User Manual
© 2019, Systemyde International Corporation
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Database, so that they can be used even if the Image Database is not present in memory.
The same is true for the
YFNP
,
YUPS
and
YFNZ
mnemonics.
UPLUG1
UPLUG2
UPLUG3
UPLUG4
Executing
UPLUG1
(
Unplug From Port 1
) removes the module image from Port 1,
which is Pages 8 and 9 of the logical address space. The function does this by clearing the
MMU entries for these pages.
The
UPLUG2
(
Unplug From Port 2
) function operates on Port 2 (Pages A and B).
The
UPLUG3
(
Unplug From Port 3
) function operates on Port 3 (Pages C and D).
The
UPLUG4
(
Unplug From Port 4
) function operates on Port 4 (Pages E and F).
UPLUG1L
UPLUG2L
UPLUG3L
UPLUG4L
UPLUGP
The
UPLUG1L
(
Unplug From Port 1 Lower Half
) function is identical to the
UPLUG1
function except that it only operates on the lower half of Port 1 (Page 8 of the logical
address space). Be careful using this function if you are planning on plugging a physical
module into Port 1, because the upper half of the Port will still be fetched from internal
memory.
The
UPLUG2L
(
Unplug From Port 2 Lower Half
) function operates on the lower half of
Port 2 (Page A).
The
UPLUG3L
(
Unplug From Port 3 Fower Half
) function operates on the lower half of
Port 3 (Page C).
The
UPLUG4L
(
Unplug From Port 4 Lower Half
) function operates on the lower half of
Port 4 (Page E).
The
UPLUGP
(
Unplug From Printer Page
) function operates on Page 6.