Sharp CE-150 - Page 291

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® VMJ (Vector 2 byte Subroutine Jump )
JumpS to the addrc<s indicated by the two-byte \l.-ctor address. \\hO>C high order
address byte is represented b) FFI I and low or der add res.< b)1C by the immediate data.
The nag Z is re.ct.
Vec1<>r addr ess table contains rFOO ll thru FFF6 H. Im mediate val ue i 111;1 )' mke C\Cll
number of 0011 t hru F 6H.
• l "' ornlat
VM J i
(E X) YMJ COH
• Operation
Pl. - (S)
S - I - S
PH - (S)
S I - S
(FFOO H +1) - PH
(l ·FOOll+i·rlJ - Pl.
The co nte nt s ot FFC; OH ti re in tcr ro9 n1 cd
by the Vf\.1J instr uc ti on and ju r np to 1h e
s ubrouti ne of EOCO H.
Wittl the RTN inslr uc tior' 01 lhe
subroutine. t he execution resumes fr orn
1 hc address 4002H again
Sec:::ausc 11 permits subroutine Jump by
1wo bytes of insaruction. u helps to
reduce program steps , as compared with
the SJP instruc11on.
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