Difference between revisions of "83Plus:BCALLs:8051"
From WikiTI
m |
m (→Destroys: linkie) |
||
Line 16: | Line 16: | ||
=== Destroys === | === Destroys === | ||
* All registers preserved | * All registers preserved | ||
− | * Destroys contents of memory at 8100 (ramCode) | + | * Destroys contents of memory at [[83Plus:RAM:8100|8100]] (ramCode) |
== Comments == | == Comments == |
Revision as of 18:07, 30 March 2005
Synopsis
Official Name: LoadAIndPaged
BCALL Address: 8051
Reads a byte into register A on page A at address HL.
Inputs
- A = page
- HL = address
Outputs
- A = byte read
Destroys
- All registers preserved
- Destroys contents of memory at 8100 (ramCode)
Comments
Simple enough to implement yourself if speed is important.
Example
ld a,0 ld hl,4000 B_CALL LoadAIndPaged ;should return a=DB (at least on OS version 1.18)