Adithi Minnasandran
/
calc
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sub_asm.s@1:b9118b4c402e, 2022-02-18 (annotated)
- Committer:
- adithi_arun
- Date:
- Fri Feb 18 14:35:23 2022 +0000
- Revision:
- 1:b9118b4c402e
calculator main cpp code with comments
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| adithi_arun | 1:b9118b4c402e | 1 | AREA |.text|, CODE, READONLY //Instructs the assembler to assemble a new code; READONLY is the default |
| adithi_arun | 1:b9118b4c402e | 2 | sub_asm PROC //start of the procedure |
| adithi_arun | 1:b9118b4c402e | 3 | EXPORT sub_asm //EXPORT declares the file sub_asm, so it can be used by the linker when necessary |
| adithi_arun | 1:b9118b4c402e | 4 | SUB R0, R1 //Subtracts value in R1 from value in R0 and stores it in R0 |
| adithi_arun | 1:b9118b4c402e | 5 | BX LR //Branch to link register |
| adithi_arun | 1:b9118b4c402e | 6 | ENDP //End of procedure |
| adithi_arun | 1:b9118b4c402e | 7 | ALIGN //Aligns the current location to a specified boundary by padding with 0s |
| adithi_arun | 1:b9118b4c402e | 8 | END //End of program |