Register parameters
RST 20H, DEFW $3E09
IN: BHL = pointer to the byte to read (B = 0, local byte) OUT, if call successful: A = byte at address Registers changed after return: .FBCDEHL/IXIY same A......./.... differentÂ
Related calls
GN_Cme, compare null-terminated strings, one local, one extended
GN_Wbe, write byte at extended address
OS_Bde, copy bytes to extended address
OS_Bhl, copy bytes from extended address