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DataMuseum.dkPresents historical artifacts from the history of: Rational R1000/400 DFS Tapes |
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Length: 812 (0x32c)
Types: EM, TextFile
Names: »WRITE_CSA_ENTRY.EM«
└─⟦24d56d853⟧ Bits:30000744 8mm tape, Rational 1000, DFS, D_12_6_5 SEQ293
└─⟦this⟧ »WRITE_CSA_ENTRY.EM«
└─⟦9031b0687⟧ Bits:30000407 8mm tape, Rational 1000, DFS, D_12_7_3
└─⟦this⟧ »WRITE_CSA_ENTRY.EM«
[set SPACE 1]
[set NAME %1%]
[set BIT_OFFS [lshift,[sub,%2%,[sub,%4%,1]],7]]
[set TYPE [arg 1 [xeq typ read_rf_b_and_pop 10]]]
[set VAL [arg 1 [xeq val read_rf_b_and_pop 10]]]
[set BIT_OFFS [and,[var BIT_OFFS],0FFFFFF80]]
[write WRITING TOP[#ne,%4%,1]-[sub,%4%,1][else],,[end],TO MEMORY]
[tag_query,3,[var SPACE],[var NAME],[var BIT_OFFS]]
[#le,[var SET_NUM],0F]
xeq MEM[div,[var SET_NUM],4] WRITE_MEMORY_SPECIAL,
[mul,[var SET_NUM],10],
[var SPACE],[var NAME],[var BIT_OFFS],
[var TYPE],[var VAL],0,[ecc_of,[var TYPE],[var VAL]];
xeq MEM[div,[var SET_NUM],4] SET_MODIFIED_BIT,
[mul,[var SET_NUM],10],
[var SPACE],[var NAME],[var BIT_OFFS];
[else]
write NO BOARDS HIT - PAGE NOT IN MEMORY;
[end]
[#ne,%3%,%4%]
[write_csa_entry %1% %2% %3% [add,%4%,1]]
[end]