Stereo System User Manual

Individual Instruction Descriptions
4-83 Assembly Language Instructions
4.14.6 ANDS Bitwise AND String
Syntax
[label] name dest, src [ , src1 ] Clock, clk Word, w With RPT, clk Class
ANDS A n , { adrs } Table 4–46 Table 4–46 1b
ANDS A n [~], A n [~], pma16 n
R
+4 1 N/R 2b
ANDS A n [~], A n ~, A n n
R
+3 1 n
R
+3 3
Execution dest string ⇐ dest string AND src string (for two operands)
dest string ⇐ src string AND src1 string (for three operands)
PC ⇐ PC + w
Flags Affected dest is A n :OF, SF, ZF, CF 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
ANDS A n , { adrs }
0 1 0 0 0 1 1 A n adrs
x dma16 (for direct) or offset16 (long relative) [see section 4.13]
ANDS A n [~], A n [~], pma16
1 1 1 0 0 1 1 A n 1 0 1 0 0 1 A~ ~A
x pma16
ANDS A n [~], A n ~, A n 1 1 1 0 0 1 1 A n 0 1 0 1 0 0 A~ ~A
Description
Syntax Description
ANDS dest , src Bitwise AND of src string and dest string and store result in dest string.
ANDS dest , src, src1 Bitwise AND src1 string src string and store result in dest string.
See Also AND, ANDB, OR, ORB, ORS, XOR, XORB, XORS
Example 4.14.6.1 ANDS A0, *R2
AND data memory string beginning at address in R2 to A0, put result in A0.
Example 4.14.6.2 ANDS A0~, A0, 0x1400
AND program memory string beginning at address in 0x1400 to A0, put result in A0~.
Example 4.14.6.3 ANDS A0, A0~, A0
AND accumulator string A0 to accumulator string A0~, put result in accumulator string A0.
Example 4.14.6.4 ANDS A0, A0~, *R2
AND memory string beginning at address in R2 to A0~, put result in A0.