mov a, 0x0
mov r4, 0x7d

mov r3, #0xff

PETLA2:
CPL P3.2
MOV R1, a
TAMTAM4:
TUTU4: DJNZ R4, TUTU4
DJNZ R1, TAMTAM4


CPL P3.2
MOV R1, a
TAMTAM5: 
TUTU5: DJNZ r4, TUTU5
DJNZ R1, TAMTAM5

inc a
inc r4

DJNZ R3, PETLA2