Source Code
|
These source-code files are part of a reconstructed copy of Luminary 97, the
original release of the Apollo 11 Lunar Module (LM) Apollo Guidance Computer
(AGC) software.
The reconstruction began with source code of Luminary 99 revision 1 previously transcribed from a digitized copy of that program. The code was then updated by undoing changes described in original Luminary memos 83 and 85, using asterisks indicating changed lines in the listing as a guide. The reconstruction was verified by matching memory-bank checksums to those listed in drawing 2021152D. Note that page numbers in the reconstructed code match those on the Luminary 099 revision 001 printout, although the added code would likely have changed page numbers for a real Luminary 97 listing. Comments from the original source code are prefixed with a single '#' symbol, whereas comments added later are prefixed by "##" or "###". Report any errors noted by creating an issue report at the Virtual AGC project's GitHub repository. |
015325,000002: ## Copyright: Public domain.
015326,000003: ## Filename: IMU_PERFORMANCE_TESTS_2.agc
015327,000004: ## Purpose: A section of Luminary revision 97.
015328,000005: ## It is part of the reconstructed source code for the
015329,000006: ## original release of the flight software for the Lunar
015330,000007: ## Module's (LM) Apollo Guidance Computer (AGC) for Apollo 11.
015331,000008: ## The code has been recreated from a copy of Luminary 99
015332,000009: ## revision 001, using asterisks indicating changed lines in
015333,000010: ## the listing and Luminary Memos #83 and #85, which list
015334,000011: ## changes between Luminary 97 and 98, and 98 and 99. The
015335,000012: ## code has been adapted such that the resulting bugger words
015336,000013: ## exactly match those specified for Luminary 97 in NASA drawing
015337,000014: ## 2021152D, which gives relatively high confidence that the
015338,000015: ## reconstruction is correct.
015339,000016: ## Reference: pp. 373-381
015340,000017: ## Assembler: yaYUL
015341,000018: ## Contact: Ron Burkey <info@sandroid.org>.
015342,000019: ## Website: www.ibiblio.org/apollo/index.html
015343,000020: ## Mod history: 2019-07-28 MAS Created from Luminary 99.
015344,000021:
|
Page 373 |
015346,000023: # NAME - IMU PERFORMANCE TESTS 2
015347,000024:
015348,000025: # DATE - MARCH 20, 1967
015349,000026:
015350,000027: # BY - SYSTEM TEST GROUP 864-6900 EXT. 1274
015351,000028:
015352,000029: # MODNO. - ZERO
015353,000030:
015354,000031: # FUNCTIONAL DESCRIPTION
015355,000032:
015356,000033: # POSITIONING ROUTINES FOR THE IMU PERFORMANCE TESTS AS WELL AS SOME OF
015357,000034: # THE TESTS THEMSELVES. FOR A DESCRIPTION OF THESE SUBROUTINES AND THE
015358,000035: # OPERATING PROCEDURES (TYPICALLY) SEE STG MEMO 685. THEORETICAL REF. E-1973
015359,000036:
015360,000037: 33,2045 BANK 33
015361,000038: 37,2000 SETLOC IMU2
015362,000039: 37,2000 BANK
015363,000040: 37,2002 E5,1416 EBANK= POSITON
015364,000041: 37,2002 COUNT* $$/P07
015365,000042:
015366,000043: 37,2002 05311 REDO TC NEWMODEX
015367,000044: 37,2003 00007 MM 07 B-14
015368,000045:
015369,000046: 37,2004 02325 GEOIMUTT TC IMUZERR
015370,000047: 37,2005 34755 IMUBACK CA ZERO
015371,000048: 37,2006 55414 TS NDXCTR
015372,000049: 37,2007 55440 TS TORQNDX
015373,000050: 37,2010 55441 TS TORQNDX +1
015374,000051: 37,2011 55576 TS OVFLOWCK
015375,000052: 37,2012 34361 NBPOSPL CA DEC17
015376,000053: 37,2013 55571 TS ZERONDX
015377,000054: 37,2014 32476 CA XNBADR
015378,000055: 37,2015 02367 TC ZEROING
015379,000056: 37,2016 34736 CA HALF
015380,000057: 37,2017 55664 TS XNB
015381,000058: 37,2020 06037 GUESS TC INTPRET
015382,000059: 37,2021 62545 LATAZCHK DLOAD SL2
015383,000060: 37,2022 02403 LATITUDE
015384,000061: 37,2023 15047 STODL DSPTEM1 +1
015385,000062: 37,2024 02401 AZIMUTH
015386,000063: 37,2025 77434 RTB EXIT
015387,000064: 37,2026 21614 1STO2S
015388,000065: 37,2027 56154 XCH MPAC
015389,000066: 37,2030 55045 TS DSPTEM1
015390,000067: 37,2031 32473 CAF VN0641
015391,000068: 37,2032 04616 TC BANKCALL
015392,000069: 37,2033 20476 CADR GOFLASH
015393,000070: 37,2034 02270 TC ENDTEST1
015394,000071: 37,2035 02037 TC +2
015395,000072: 37,2036 02031 TC -5
|
Page 374 |
015397,000074: 37,2037 06037 TC INTPRET
015398,000075: 37,2040 47135 SLOAD RTB
015399,000076: 37,2041 01046 DSPTEM1
015400,000077: 37,2042 21576 CDULOGIC
015401,000078: 37,2043 02401 STORE AZIMUTH
015402,000079: 37,2044 60535 SLOAD SR2
015403,000080: 37,2045 01047 DSPTEM1 +1
015404,000081: 37,2046 02403 STORE LATITUDE
015405,000082: 37,2047 57546 COS DCOMP
015406,000083: 37,2050 77752 SL1
015407,000084: 37,2051 16437 STODL WANGI
015408,000085: 37,2052 02403 LATITUDE
015409,000086: 37,2053 72556 SIN SL1
015410,000087: 37,2054 16435 STODL WANGO
015411,000088: 37,2055 02401 AZIMUTH
015412,000089: 37,2056 73406 PUSH SIN
015413,000090: 37,2057 02675 STORE YNB +2
015414,000091: 37,2060 16705 STODL ZNB +4
015415,000092: 37,2061 77746 COS
015416,000093: 37,2062 02677 STORE YNB +4
015417,000094: 37,2063 77676 DCOMP
015418,000095: 37,2064 36703 POSGMBL STCALL ZNB +2
015419,000096: 37,2065 47353 CALCGA
015420,000097: 37,2066 77776 EXIT
015421,000098: 37,2067 04616 TC BANKCALL
015422,000099: 37,2070 17000 CADR IMUCOARS
015423,000100: 37,2071 34736 CAF BIT14 # IF BIT14 SET, GIMBAL LOCK
015424,000101: 37,2072 70077 MASK FLAGWRD3
015425,000102: 37,2073 00006 EXTEND
015426,000103: 37,2074 12076 BZF +2
015427,000104: 37,2075 25414 INCR NDXCTR # +1 IF IN GIMBAL LOCK, OTHERWISE 0
015428,000105: 37,2076 05516 TC DOWNFLAG
015429,000106: 37,2077 00056 ADRES GLOKFAIL # RESET GIMBAL LOCK FLAG
015430,000107: 37,2100 02315 TC IMUSLLLG
015431,000108: 37,2101 11414 CCS NDXCTR # IF ONE GO AND DO A PIPA TEST ONLY
015432,000109: 37,2102 02126 TC PIPACHK # ALIGN AND MEASURE VERTICAL PIPA RATE
015433,000110: 37,2103 02320 TC FINIMUDD
015434,000111: 37,2104 00006 EXTEND
015435,000112: 37,2105 31575 DCA PERFDLAY
015436,000113: 37,2106 05277 TC LONGCALL # DELAY WHILE SUSPENSION STABILIZES
015437,000114: 37,2107 E5,1416 EBANK= POSITON
015438,000115: 37,2107 02113 76065 2CADR GOESTIMS
015439,000116:
015440,000117: 37,2111 32116 CA ESTICADR
015441,000118: 37,2112 05133 TC JOBSLEEP
015442,000119: 37,2113 32116 GOESTIMS CA ESTICADR
015443,000120: 37,2114 05137 TC JOBWAKE
015444,000121: 37,2115 05261 TC TASKOVER
015445,000122: 37,2116 76500 ESTICADR CADR ESTIMS
015446,000123: 37,2117 34755 TORQUE CA ZERO
|
Page 375 |
015448,000125: 37,2120 55050 TS DSPTEM2
015449,000126: 37,2121 31504 CA DRIFTI
015450,000127: 37,2122 55051 TS DSPTEM2 +1
015451,000128: 37,2123 51416 INDEX POSITON
015452,000129: 37,2124 55420 TS SOUTHDR -1
015453,000130: 37,2125 02457 TC SHOW
015454,000131:
015455,000132: 37,2126 51414 PIPACHK INDEX NDXCTR # PIPA TEST
015456,000133: 37,2127 02130 TC +1
015457,000134: 37,2130 02447 TC EARTHR*
015458,000135: 37,2131 34361 CA DEC17 # ALLOW PIP COUNTER TO OVERFLOW 17 TIMES
015459,000136: 37,2132 55476 TS DATAPL +4 # IN THE ALLOTED TIME INTERVAL
015460,000137: 37,2133 32474 CA DEC58
015461,000138: 37,2134 55412 TS LENGTHOT
015462,000139: 37,2135 34753 CA ONE
015463,000140: 37,2136 55537 TS RESULTCT
015464,000141: 37,2137 34755 CA ZERO
015465,000142: 37,2140 51415 INDEX PIPINDEX
015466,000143: 37,2141 54037 TS PIPAX
015467,000144: 37,2142 55472 TS DATAPL
015468,000145: 37,2143 02332 TC CHECKG
015469,000146: 37,2144 00004 INHINT
015470,000147: 37,2145 34752 CAF TWO
015471,000148: 37,2146 05173 TC TWIDDLE
015472,000149: 37,2147 E5,1642 EBANK= XSM
015473,000150: 37,2147 02151 ADRES PIPATASK
015474,000151: 37,2150 05155 TC ENDOFJOB
015475,000152:
015476,000153: 37,2151 00006 PIPATASK EXTEND
015477,000154: 37,2152 27412 DIM LENGTHOT
015478,000155: 37,2153 31412 CA LENGTHOT
015479,000156: 37,2154 00006 EXTEND
015480,000157: 37,2155 62161 BZMF STARTPIP
015481,000158: 37,2156 34742 CAF BIT10
015482,000159: 37,2157 05173 TC TWIDDLE
015483,000160: 37,2160 E5,1642 EBANK= XSM
015484,000161: 37,2160 02151 ADRES PIPATASK
015485,000162: 37,2161 34736 STARTPIP CAF PRIO20
015486,000163: 37,2162 05105 TC FINDVAC
015487,000164: 37,2163 E5,1642 EBANK= XSM
015488,000165: 37,2163 02166 76065 2CADR PIPJOBB
015489,000166:
015490,000167: 37,2165 05261 TC TASKOVER
015491,000168:
015492,000169: 37,2166 51414 PIPJOBB INDEX NDXCTR
015493,000170: 37,2167 02170 TC +1
015494,000171: 37,2170 02447 TC EARTHR*
015495,000172: 37,2171 31412 CA LENGTHOT
|
Page 376 |
015497,000174: 37,2172 00006 EXTEND
015498,000175: 37,2173 62175 BZMF +2
015499,000176: 37,2174 05155 TC ENDOFJOB
015500,000177:
015501,000178: 37,2175 34756 CA FIVE
015502,000179: 37,2176 55537 TS RESULTCT
015503,000180: 37,2177 02332 TC CHECKG
015504,000181: 37,2200 11473 CCS DATAPL +1
015505,000182: 37,2201 02205 TC +4
015506,000183: 37,2202 05705 TC CCSHOLE
015507,000184: 37,2203 41476 CS DATAPL +4
015508,000185: 37,2204 55476 TS DATAPL +4
015509,000186: 37,2205 00006 EXTEND
015510,000187: 37,2206 41473 DCS DATAPL
015511,000188: 37,2207 21477 DAS DATAPL +4
015512,000189:
015513,000190: 37,2210 06037 TC INTPRET
015514,000191: 37,2211 45345 DLOAD DSU
015515,000192: 37,2212 02501 DATAPL +6
015516,000193: 37,2213 02475 DATAPL +2
015517,000194: 37,2214 45044 BPL CALL
015518,000195: 37,2215 76217 AINGOTN
015519,000196: 37,2216 76275 OVERFFIX
015520,000197: 37,2217 56325 AINGOTN PDDL DDV
015521,000198: 37,2220 02477 DATAPL +4
015522,000199: 37,2221 47075 DMPR RTB
015523,000200: 37,2222 37056 DEC585 # DEC585 HAS BEEN REDEFINED FOR LEM
015524,000201: 37,2223 21612 SGNAGREE
015525,000202: 37,2224 01051 STORE DSPTEM2
015526,000203: 37,2225 77776 EXIT
015527,000204: 37,2226 11414 CCS NDXCTR
015528,000205: 37,2227 02301 TC COAALIGN # TAKE PLATFORM OUT OF GIMBAL LOCK
015529,000206: 37,2230 02457 TC SHOW
015530,000207: 37,2231 32471 VERTDRFT CA 3990DEC # ABOUT 1 HOUR VERTICAL DRIFT TEST
015531,000208: 37,2232 55412 TS LENGTHOT
015532,000209: 37,2233 51416 INDEX POSITON
015533,000210: 37,2234 41417 CS SOUTHDR -2
015534,000211: 37,2235 55442 TS DRIFTT
015535,000212: 37,2236 11415 CCS PIPINDEX # OFFSET PLATFORM TO MISS PIP DEAD-ZONES
015536,000213: 37,2237 12245 TCF PON4 # Z UP IN POS 4
015537,000214: 37,2240 44747 PON2 CS BIT5 # X UP
015538,000215: 37,2241 27565 ADS ERCOMP +2
015539,000216: 37,2242 34747 CA BIT5
015540,000217: 37,2243 27567 ADS ERCOMP +4
015541,000218: 37,2244 12251 TCF PON
015542,000219: 37,2245 44747 PON4 CS BIT5
015543,000220: 37,2246 27565 ADS ERCOMP +2
015544,000221: 37,2247 34747 CA BIT5
015545,000222: 37,2250 27563 ADS ERCOMP
015546,000223: 37,2251 02447 PON TC EARTHR*
|
Page 377 |
015548,000225: 37,2252 34755 CA ZERO # ALLOW ONLY SOUTH GYRO EARTH RATE COMPENS
015549,000226: 37,2253 55404 TS ERVECTOR
015550,000227: 37,2254 55405 TS ERVECTOR +1
015551,000228: 37,2255 34733 GUESS1 CAF POSMAX
015552,000229: 37,2256 55440 TS TORQNDX
015553,000230: 37,2257 55441 TS TORQNDX +1
015554,000231: 37,2260 30032 CA CDUX
015555,000232: 37,2261 55413 TS LOSVEC
015556,000233: 37,2262 02500 TC ESTIMS
015557,000234: 37,2263 31502 VALMIS CA DRIFTO
015558,000235: 37,2264 55051 TS DSPTEM2 +1
015559,000236: 37,2265 34755 CA ZERO
015560,000237: 37,2266 55050 TS DSPTEM2
015561,000238: 37,2267 02457 TC SHOW
015562,000239:
015563,000240: 37,2270 05516 ENDTEST1 TC DOWNFLAG
015564,000241: 37,2271 00007 ADRES IMUSE
015565,000242: 37,2272 44755 CS ZERO
015566,000243: 37,2273 05314 TC NEWMODEA
015567,000244: 37,2274 05472 TC ENDEXT
015568,000245:
|
Page 378 |
015570,000247: 37,2275 43215 OVERFFIX DAD DAD
015571,000248: 37,2276 06530 DPPOSMAX
015572,000249: 37,2277 37064 ONEDPP
015573,000250: 37,2300 77616 RVQ
015574,000251:
015575,000252: 37,2301 00006 COAALIGN EXTEND # COARSE ALIGN SUBROUTINE
015576,000253: 37,2302 23571 QXCH ZERONDX
015577,000254: 37,2303 34755 CA ZERO
015578,000255: 37,2304 54321 TS THETAD
015579,000256: 37,2305 54322 TS THETAD +1
015580,000257: 37,2306 54323 TS THETAD +2
015581,000258: 37,2307 04616 TC BANKCALL
015582,000259: 37,2310 17000 CADR IMUCOARS
015583,000260: 37,2311 04616 ALIGNCOA TC BANKCALL
015584,000261: 37,2312 17716 CADR IMUSTALL
015585,000262: 37,2313 03047 TC SOMERR2
015586,000263: 37,2314 01571 TC ZERONDX
015587,000264:
015588,000265: 37,2315 00006 IMUSLLLG EXTEND
015589,000266: 37,2316 23571 QXCH ZERONDX
015590,000267: 37,2317 02311 TC ALIGNCOA
015591,000268:
015592,000269: 37,2320 00006 FINIMUDD EXTEND
015593,000270: 37,2321 23571 QXCH ZERONDX
015594,000271: 37,2322 04616 TC BANKCALL
015595,000272: 37,2323 17210 CADR IMUFINE
015596,000273: 37,2324 02311 TC ALIGNCOA
015597,000274:
015598,000275: 37,2325 00006 IMUZERR EXTEND
015599,000276: 37,2326 23571 QXCH ZERONDX
015600,000277: 37,2327 04616 TC BANKCALL
015601,000278: 37,2330 16714 CADR IMUZERO
015602,000279: 37,2331 02311 TC ALIGNCOA
015603,000280:
015604,000281: 37,2332 00006 CHECKG EXTEND # PIP PULSE CATCHING ROUTINE
015605,000282: 37,2333 23417 QXCH QPLACE
015606,000283: 37,2334 02342 TC +6
015607,000284: 37,2335 00003 CHECKG1 RELINT
015608,000285: 37,2336 30067 CA NEWJOB
015609,000286: 37,2337 00006 EXTEND
015610,000287: 37,2340 62346 BZMF +6
015611,000288: 37,2341 05122 TC CHANG1
015612,000289: 37,2342 00004 INHINT
015613,000290: 37,2343 51415 INDEX PIPINDEX
015614,000291: 37,2344 40037 CS PIPAX
015615,000292: 37,2345 55571 TS ZERONDX
015616,000293: 37,2346 00004 INHINT
|
Page 379 |
015618,000295: 37,2347 51415 INDEX PIPINDEX
015619,000296: 37,2350 30037 CA PIPAX
015620,000297: 37,2351 61571 AD ZERONDX
015621,000298: 37,2352 00006 EXTEND
015622,000299: 37,2353 12335 BZF CHECKG1
015623,000300: 37,2354 51415 INDEX PIPINDEX
015624,000301: 37,2355 30037 CA PIPAX
015625,000302: 37,2356 51537 INDEX RESULTCT
015626,000303: 37,2357 55472 TS DATAPL
015627,000304: 37,2360 04102 TC FINETIME
015628,000305: 37,2361 51537 INDEX RESULTCT
015629,000306: 37,2362 55473 TS DATAPL +1
015630,000307: 37,2363 51537 INDEX RESULTCT
015631,000308: 37,2364 23474 LXCH DATAPL +2
015632,000309: 37,2365 00003 RELINT
015633,000310: 37,2366 01417 ENDCHKG TC QPLACE
015634,000311:
015635,000312: 37,2367 54001 ZEROING TS L
015636,000313: 37,2370 12372 TCF +2
015637,000314: 37,2371 55571 ZEROING1 TS ZERONDX
015638,000315: 37,2372 34755 CAF ZERO
015639,000316: 37,2373 50001 INDEX L
015640,000317: 37,2374 54000 TS 0
015641,000318: 37,2375 24001 INCR L
015642,000319: 37,2376 11571 CCS ZERONDX
015643,000320: 37,2377 12371 TCF ZEROING1
015644,000321: 37,2400 00002 TC Q
015645,000322:
|
Page 380 |
015647,000324: 37,2401 65345 ERTHRVSE DLOAD PDDL
015648,000325: 37,2402 37057 SCHZEROS # PD24 = (SIN -COS 0)(OMEG/MS)
015649,000326: 37,2403 02403 LATITUDE
015650,000327: 37,2404 57546 COS DCOMP
015651,000328: 37,2405 73525 PDDL SIN
015652,000329: 37,2406 02403 LATITUDE
015653,000330: 37,2407 74266 VDEF VXSC
015654,000331: 37,2410 36001 OMEG/MS
015655,000332: 37,2411 02405 STORE ERVECTOR
015656,000333: 37,2412 77634 RTB
015657,000334: 37,2413 21573 LOADTIME
015658,000335: 37,2414 26433 STOVL TMARK
015659,000336: 37,2415 37057 SCHZEROS
015660,000337: 37,2416 02564 STORE ERCOMP
015661,000338: 37,2417 77616 RVQ
015662,000339:
015663,000340: 37,2420 47020 EARTHR ITA RTB
015664,000341: 37,2421 00051 S2
015665,000342: 37,2422 21573 LOADTIME
015666,000343: 37,2423 02431 STORE TEMPTIME
015667,000344: 37,2424 51025 DSU BPL
015668,000345: 37,2425 02433 TMARK
015669,000346: 37,2426 76431 ERTHR
015670,000347: 37,2427 77624 CALL
015671,000348: 37,2430 76275 OVERFFIX
015672,000349: 37,2431 74261 ERTHR SL VXSC
015673,000350: 37,2432 20212 9D
015674,000351: 37,2433 02405 ERVECTOR
015675,000352: 37,2434 53321 MXV VAD
015676,000353: 37,2435 02643 XSM
015677,000354: 37,2436 02564 ERCOMP
015678,000355: 37,2437 16564 STODL ERCOMP
015679,000356: 37,2440 02431 TEMPTIME
015680,000357: 37,2441 02433 STORE TMARK
015681,000358: 37,2442 47170 AXT,1 RTB
015682,000359: 37,2443 02563 ECADR ERCOMP
015683,000360: 37,2444 21705 PULSEIMU
015684,000361: 37,2445 77650 GOTO
015685,000362: 37,2446 00051 S2
015686,000363:
015687,000364: 37,2447 00006 EARTHR* EXTEND
015688,000365: 37,2450 23420 QXCH QPLACES
015689,000366: 37,2451 06037 TC INTPRET
015690,000367: 37,2452 77624 CALL
015691,000368: 37,2453 76420 EARTHR
015692,000369: 37,2454 77776 EXIT
015693,000370: 37,2455 02315 TC IMUSLLLG
015694,000371: 37,2456 01420 TC QPLACES
015695,000372:
015696,000373: 37,2457 00006 SHOW EXTEND
|
Page 381 |
015698,000375: 37,2460 23417 QXCH QPLACE
015699,000376: 37,2461 31416 SHOW1 CA POSITON
015700,000377: 37,2462 55052 TS DSPTEM2 +2
015701,000378: 37,2463 32472 CA VB06N98
015702,000379: 37,2464 04616 TC BANKCALL
015703,000380: 37,2465 20476 CADR GOFLASH
015704,000381: 37,2466 02270 TC ENDTEST1 # V34
015705,000382: 37,2467 01417 TC QPLACE # V33
015706,000383: 37,2470 12461 TCF SHOW1
015707,000384:
015708,000385: 37,2471 07626 3990DEC DEC 3990 B-14
015709,000386: 37,2472 01542 VB06N98 VN 0698
015710,000387: 37,2473 01451 VN0641 VN 0641
015711,000388: 37,2474 4361 DEC17 = ND1
015712,000389: 37,2474 00072 DEC58 DEC 58 B-14
015713,000390: 37,2475 02737 OGCPL ECADR OGC
015714,000391: 37,2476 4777 1SECX = 1SEC
015715,000392: 37,2476 01664 XNBADR GENADR XNB
015716,000393: 37,2477 01642 XSMADR GENADR XSM
015717,000394: 4102 BLOCK 2
015718,000395: 4102 COUNT* $$/P07
015719,000396: 4102 00004 FINETIME INHINT # RETURNS WITH INTERRUPT INHIBITED
015720,000397: 4103 00006 EXTEND
015721,000398: 4104 00004 READ LOSCALAR
015722,000399: 4105 54001 TS L
015723,000400: 4106 00006 EXTEND
015724,000401: 4107 06004 RXOR LOSCALAR
015725,000402: 4110 00006 EXTEND
015726,000403: 4111 14115 BZF +4
015727,000404: 4112 00006 EXTEND
015728,000405: 4113 00004 READ LOSCALAR
015729,000406: 4114 54001 TS L
015730,000407: 4115 44733 +4 CS POSMAX
015731,000408: 4116 60001 AD L
015732,000409: 4117 00006 EXTEND
015733,000410: 4120 14103 BZF FINETIME +1
015734,000411: 4121 00006 EXTEND
015735,000412: 4122 00003 READ HISCALAR
015736,000413: 4123 00002 TC Q
015737,000414:
End of include-file IMU_PERFORMANCE_TESTS_2.agc. Parent file is MAIN.agc