Elmo HARmonica, HARSFEN0602 software manual Jmpeol Jump, Jmplabel Jump to the label

HARSFEN0602ElmoHARmonicaSoftwareManual		PRELIMINARYDRAFT
PC Immediate value
Attributes
Attribute	Value	Comment
Op code		May change in future
		versions
Number of arguments	1
Argument type	Signed short integer	Jump Address
Addressing modes	Immediate2
→
Promotion	N.A.
Output type	N.A.
Imposes end of line	Only if jump address is out
	of the present executing line.

7.7.12JMP_EOL – Jump

Purpose:

Jump to another location in the program and force end of line . This is used in cases when we want to set breakpoints at specific address but we cant because its not at new line.

Algorithm:

PC Immediate value

Attributes

Attribute	Value	Comment
Op code		May change in future
		versions
Number of arguments	1
Argument type	Signed short integer	Jump Address
Addressing modes	Immediate2
→
Promotion	N.A.
Output type	N.A.
Imposes end of line	Only if jump address is out
	of the present executing line.

7.7.13JMP_LABEL – Jump to the label

Purpose:

Jump to another location in the program.

Algorithm:

PC Immediate value Remarks:

The JMP_LABEL is similar to the opcode JMP. The only difference between them is in the argument. The argument of JMP_LABEL contains the absolute jump address in the Code Segment, while the argument of JMP is relative regards to the current location of the command pointer.

Attributes

Attribute	Value	Comment
Op code		May change in future
→		versions
Number of arguments	1
Argument type	Unsigned short integer	Label Address in the Code
		Segment
Addressing modes	Immediate2

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