Assembly Language Handout
Assembly Language pdf ps
LC-3b Handouts
Appendix A: The LC-3b ISA pdf
Appendix C: The Microarchitecture of the
LC-3b pdf ps
Please correct the following errors:
In Appendix A, please correct the starting address of the
example for TRAP instruction to read 0x46 (instead of 0x23).
In Appendix A, please correct the operation of the JSR/JSRR instruction to read:
TEMP = PC;
if (bit(11)==0)
PC = BaseR;
else
PC = PC + LSHF(SEXT(PCoffset11), 1);
R7 = TEMP;
In Appendix C, please correct states 4, 20, 21 in Figure C.2(The state machine of the LC-3b) to read:
State 4:
[IR11]
State 20:
PC <- BaseR
R7 <- PC
State 21
PC <- PC + LSHF(SEXT(off11), 1)
R7 <- PC
Student Information Sheet Please fill out the student information sheet, attach a recognizable recent photo of yours, and turn it in on September 8.