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Individual Instruction Descriptions
4-151Assembly Language Instructions
4.14.55 OUT Output to Port
Syntax
[label] name dest, src Clock, clk Word, w With RPT, clk Class
OUT port4, {adrs} Table 4–46 n
R
+3 6a
OUT port6, An[~] Table 4–46 n
R
+3 6a
Execution port4 or port6 ⇐ src
PC ⇐ PC + w
Flags Affected XSF, XZF are set accordingly
src is {adrs}: TAG bit is set accordingly
Opcode
Instructions 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OUT port4, {adrs}
1 1 0 0 1 port4 adrs
x dma16 (for direct) or offset16 (long relative) [see section 4.13]
OUT port6, An[~] 1 1 1 0 1 1 0 An port6 1 ~A
Description Output to I/O port. Words (16 bits) in memory can be output to one of 16 port
addresses. Words (16 bits) in the accumulators can be output to these same
16 port addresses or to an additional 48 port addresses. Note that, port4
address is multipled by 4 to get the actual port address.
See Also OUTS, IN, INS
Example 4.14.55.1 OUT 3, * 0x0200 * 2
Outputs the content of word memory location value stored in 0x0200 to I/O port at location 0x0C (PBDIR
port). Note that, address 3 converts to 3 * 4 = 0xc.