RRR     (OP u 8) (X u 8) (Y u 8) (Z u 8)
J26     (OP u 8) (XYZ j 24)
U16R    (OP u 8) (XY u 16) (Z u 8)


0x01    RRR
    ulm_halt(ulm_regVal(X));

0x02    RRR
    ulm_setReg(ulm_readChar() & 0xFF, X);

0x03    RRR
    ulm_printChar(ulm_regVal(X) & 0xFF);

0x04    J26
    ulm_unconditionalRelJump(XYZ);

0x05    RRR
    ulm_sub64(X, ulm_regVal(Y), Z);

0x06    J26
    ulm_conditionalRelJump(ulm_statusReg[ULM_ZF] == 0, XYZ);

0x07    J26
    ulm_conditionalRelJump(ulm_statusReg[ULM_ZF] == 1, XYZ);

0x08    U16R
    ulm_setReg(XY, Z);

0x09    RRR
    ulm_fetch64(0, X, 0, 0, ULM_ZERO_EXT, 1, Z);

0x0A    RRR
    ulm_add64(X, ulm_regVal(Y), Z);

0x0B    RRR
    ulm_mul64(ulm_regVal(X), ulm_regVal(Y), Z);