z80185 ZiLOG Semiconductor, z80185 Datasheet - Page 483

• Manufacturer Part Number: z80185
• Description: Smart Peripheral Controller
• Manufacturer: ZiLOG Semiconductor

LD
LD
LD
LOOP:
LD
buffer
LD
CP
JRZ, DONE
INC
INC
DJNZ LOOP
Loop back if 80 bytes have not been moved
DONE:
OUTBUF
B, 80
HL, Inbuf
DE, Outbuf
A, (HL)
DE), A
0DH
HL
DE
Set up counter
Set up pointers
Get next byte from input
Store in output buffer
Is it a CR?
Yes finished
Increment pointers
CR
INBUF
DJNZ