Difference between revisions of "83Plus:BCALLs:8021"
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| − | [[Category:83Plus:BCALLs:By_Name|WriteAByte]] | + | [[Category:83Plus:BCALLs:By_Name:Memory|WriteAByte]] [[Category:83Plus:BCALLs:By_Name|WriteAByte]] [[Category:83Plus:BCALLs:By_Address|8021 - WriteAByte]] |
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== Synopsis == | == Synopsis == | ||
'''Official Name:''' WriteAByte | '''Official Name:''' WriteAByte | ||
Revision as of 20:58, 29 March 2005
Synopsis
Official Name: WriteAByte
BCALL Address: 8021
Writes a byte to FlashROM.
Inputs
- A = Flash page to write
- DE = address to write
- B = byte to write
Outputs
- NZ if the byte could not be written
Destroys
- AF, DE, BC, HL
- OP1
Comments
Flash must be write enabled first.
Note that you cannot use this to write a 1 bit over a 0.
