TMS0500 SR-56 KEY CODE Disassembler
Datamath Calculator Museum - March 2024
DUT: TMC0538NL A7606 - D 0538	
SR-56 LTA0876 SN#028275
(C) Texas Instruments 1975
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ADR: KEY CODE  [OPCODE]
000: 40        [2nd][XsqrY]
001: 43        [x2]
002: 45        [yX]
003: 22 04 09  [GTO][49]
006: 40        [2nd][XsqrY]
007: 06        [6]
008: 05        [5]
009: 22 08 04  [GTO][84]
012: 22 05 06  [GTO][56]
015: 12 35 05  [INV][SUM][R5]
018: 43        [x2]
019: 12 35 06  [INV][SUM][R6]
022: 01        [1]
023: 12 35 07  [INV][SUM][R7]
026: 34 07     [RCL][R7]      
028: 58        [2nd][rtn]
029: 34 07     [RCL][R7]      
031: 74        [-]
032: 01        [1]
033: 94        [=]
034: 20        [2nd][1/x]
035: 64        [x]
036: 52        [(]
037: 34 06     [RCL][R6]      
039: 74        [-]
040: 34 05     [RCL][R5]      
042: 43        [x2]
043: 54        [÷]
044: 34 07     [RCL][R7]      
046: 94        [=]
047: 48        [2nd][sqrX]
048: 58        [2nd][rtn]
049: 34 05     [RCL][R5]      
051: 54        [÷]
052: 34 07     [RCL][R7]      
054: 94        [=]
055: 58        [2nd][rtn]
056: 35 05     [SUM][R5]      
058: 43        [x2]
059: 35 06     [SUM][R6]      
061: 01        [1]
062: 22 02 04  [GTO][24]
065: 33 08     [STO][R8]      
067: 23        [sin]
068: 39        [2nd][EXC]
069: 08        [8]
070: 24        [cos]
071: 33 09     [STO][R9]      
073: 32        [x<>t]
074: 30        [2nd][PROD]
075: 08        [8]
076: 30        [2nd][PROD]
077: 09        [9]
078: 34 09     [RCL][R9]      
080: 32        [x<>t]
081: 34 08     [RCL][R8]      
083: 58        [2nd][rtn]
084: 33 08     [STO][R8]      
086: 00        [0]
087: 32        [x<>t]
088: 33 09     [STO][R9]      
090: 47        [2nd][x>=t]
091: 09        [9]
092: 08        [8]
093: 01        [1]
094: 93        [+/-]
095: 12 24     [INV][cos]
097: 32        [x<>t]
098: 34 08     [RCL][R8]      
100: 39        [2nd][EXC]
101: 09        [9]
102: 12 30     [INV][2nd][PROD]
104: 09        [9]
105: 43        [x2]
106: 39        [2nd][EXC]
107: 09        [9]
108: 12 25     [INV][tan]
110: 51        [CE]
111: 39        [2nd][EXC]
112: 08        [8]
113: 43        [x2]
114: 35 09     [SUM][R9]      
116: 34 09     [RCL][R9]      
118: 48        [2nd][sqrX]
119: 33 09     [STO][R9]      
121: 32        [x<>t]
122: 35 08     [SUM][R8]      
124: 34 08     [RCL][R8]      
126: 58        [2nd][rtn]
127: 00        [0]