Hello how can i make this routine in assembly or how can i remove the PUSH an POP instructions for this routine run faster C code:
void timer0 (void) interrupt 1 { samples[samplecount]=P3; samplecount++; }
timer0: C:0x8EB4 C0E0 PUSH ACC(0xE0) C:0x8EB6 C083 PUSH DPH(0x83) C:0x8EB8 C082 PUSH DPL(0x82) C:0x8EBA C0D0 PUSH PSW(0xD0) C:0x8EBC 74AE MOV A,#0xAE C:0x8EBE 2508 ADD A,samplecount(0x08) C:0x8EC0 F582 MOV DPL(0x82),A C:0x8EC2 E4 CLR A C:0x8EC3 34C2 ADDC A,#0xC2 C:0x8EC5 F583 MOV DPH(0x83),A C:0x8EC7 E5B0 MOV A,P3(0xB0) C:0x8EC9 F0 MOVX @DPTR,A C:0x8ECA 0508 INC samplecount(0x08) C:0x8ECC D0D0 POP PSW(0xD0) C:0x8ECE D082 POP DPL(0x82) C:0x8ED0 D083 POP DPH(0x83) C:0x8ED2 D0E0 POP ACC(0xE0) C:0x8ED4 32 RETI