Hi ! everyone
Please guide to me, some diagram for PIC16F877A, use file hex complie from LDmicro,

Example:
I have simple program

LDmicro export text
for 'Microchip PIC16F877 40-PDIP', 4.000000 MHz crystal, 10.0 ms cycle time
LADDER DIAGRAM:
|| Xon Cvong ||
1 ||-------] [-----------{CTC 0:2}----||
|| ||
|| ||
|| [Cvong ==] Yled1 ||
2 ||---[ 1 ]-----------( )-------||
|| ||
|| ||
|| [Cvong ==] Yled2 ||
3 ||---[ 2 ]-----------( )-------||
|| ||
|| ||
||------[END]-----------------------||

I/O ASSIGNMENT:
Name | Type | Pin
----------------------------+--------------------+------
Xon | digital in | 38
Yled1 | digital out | 34
Yled2 | digital out | 35
Cvong | counter |

- I was test simulate ok, but in present it not work.