How to arrange ORG and jump to position in Keil C

Here is my original .asm program, very simple: ORG 0000H LJMP 0200H ORG 0003H LJMP 0100H ORG 0100H P1=03H P2=04H RETI ORG 0200H P1=00H P2=0FFH; SJMP $ Now, I have the following...
How to arrange ORG and jump to position in Keil C

Here is my original .asm program, very simple: ORG 0000H LJMP 0200H ORG 0003H LJMP 0100H ORG 0100H P1=03H P2=04H RETI ORG 0200H P1=00H P2=0FFH; SJMP $ Now, I have the following...
Adding NOP at 0000h, revisited.

I read the following document to add a NOP before the LJMP at address 0000h. ( http://www.keil.com/support/docs/1622.htm , Size 5,096 bytes, Jun 20, 2000) But, I'm still not clear on how to do it. I followed...
Adding NOP at 0000h, revisited.

I read the following document to add a NOP before the LJMP at address 0000h. ( http://www.keil.com/support/docs/1622.htm , Size 5,096 bytes, Jun 20, 2000) But, I'm still not clear on how to do it. I followed...
no jump instruction at 0000H C8051F390

doubtlessly, I am making "cockpit error", but I would like to ask help from someone who knows what error causes this ? I've tried assembling/linking Start390.A51 and InitA51 myself but still no jump instruction...