The vector address of RST 7.5 in 8085 processor is _______.?

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rakhel(mnnit)

  • Jul 16th, 2005
 

finding the address of these ret's are very easy just multiply 8 with the rst vaue,i.e for rst 7.5 the subroutine address=8*7.5=60=(3c)h. 
similarly u can calculate for other vector interupt addresses

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nishanth

  • Jul 18th, 2006
 

003c

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Nilesh Trimbake

  • Oct 5th, 2011
 

Multiply by 8 and then convert to HexaDecimal

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Neeshu Agarwal

  • Dec 24th, 2012
 

RST 7.5 - Maskable - Vector - 003C (H) - Edge triggered
RST 6.5 - Maskable - Vector - 0034 (H) - Level triggered
RST 5.5 - Maskable - Vector - 002C (H) - Level triggered
RST 4.5 -(TRAP) Non- Maskable - Vector - 0024 (H) - Both , Level & Edge triggered
INTR - Maskable - Vector - 003C (H) - Level triggered

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vivek

  • Dec 8th, 2014
 

highest priority interrupt of RST series , call location 003CH can be enabled by two instructions EI(enable interrrupt ) and SIM(set interrupt mask)

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