A fast and easily customised operating system
for ARM devices
OS_BGet
Programmer's Reference Manuals
» Part 15 – SWI Calls
» OS
» OS_BGet
OS_BGet
(SWI &0A)
| Entry | |
|---|---|
| R1 | File handle |
| Exit | |
|---|---|
| R0 | Byte read if C clear, undefined if C set |
| R1 | Preserved |
Use
The purpose of this call is to read a byte from the current sequential file pointer.