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| author |  Mark Zbikowski | 2024-04-25 21:24:10 +0100 |
|---|---|---|
| committer |  Microsoft Open Source | 2024-04-25 22:32:27 +0000 |
| commit | 2d04cacc5322951f187bb17e017c12920ac8ebe2 (patch) | |
| tree | 80ee017efa878dfd5344b44249e6a241f2a7f6e2 /v4.0/src/BIOS/MSGROUP.INC | |
| parent | Merge pull request #430 from jpbaltazar/typoptbr (diff) | |
| download | ms-dos-main.tar.gz ms-dos-main.tar.xz ms-dos-main.zip | |
Diffstat (limited to 'v4.0/src/BIOS/MSGROUP.INC')
| -rw-r--r-- | v4.0/src/BIOS/MSGROUP.INC | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/v4.0/src/BIOS/MSGROUP.INC b/v4.0/src/BIOS/MSGROUP.INC new file mode 100644 index 0000000..ac6202d --- /dev/null +++ b/v4.0/src/BIOS/MSGROUP.INC | |||
| @@ -0,0 +1,46 @@ | |||
| 1 | EVBOUND = 1 ;THIS VALUE BEING 0 DOES NO BOUNDARY ALLIGNMENT, VALUE 1 ;3.30 | ||
| 2 | ; ALIGNS TO EVEN ;3.30 | ||
| 3 | ; : : : : : : : : : : : : : : ;3.30 | ||
| 4 | IF EVBOUND ;;IF EVEN (WORD) ALLIGNMENT IS REQUESTED, ;3.30 | ||
| 5 | ; : : : : : : : : : : : : : : ;3.30 | ||
| 6 | EVENB MACRO ;3.30 | ||
| 7 | EVEN ;;ADJUST TO EVEN BOUNDARY ;3.30 | ||
| 8 | ENDM ;3.30 | ||
| 9 | ;3.30 | ||
| 10 | ODD MACRO ;3.30 | ||
| 11 | ;;GENERATE BOUNDARY PADDING TO FORCE ODD OFFSET ;3.30 | ||
| 12 | IF (($-CODE) MOD 2) EQ 0 ;3.30 | ||
| 13 | DB ? ;3.30 | ||
| 14 | ENDIF ;3.30 | ||
| 15 | ENDM ;3.30 | ||
| 16 | ;3.30 | ||
| 17 | CODE_SEGMENT MACRO ;3.30 | ||
| 18 | ;;ALLIGN THE SEGMENT ON WORD BOUNDARY TO ALLOW FOR EVEN ALLIGNMENT OF DATA;3.30 | ||
| 19 | CODE SEGMENT WORD PUBLIC 'CODE' ;3.30 ;3.30 | ||
| 20 | ENDM ;3.30 | ||
| 21 | ;3.30 | ||
| 22 | ; : : : : : : : : : : : : : : ;3.30 | ||
| 23 | ELSE ;;SINCE EVEN ALLIGNMENT IS NOT DESIRED, JUST USE BYTE ALLI;3.30 GNMENT | ||
| 24 | ; : : : : : : : : : : : : : : ;3.30 | ||
| 25 | ;3.30 | ||
| 26 | EVENB MACRO ;3.30 | ||
| 27 | ;;REQUEST FOR WORD ALLIGNMENT DOES NOTHING ;3.30 | ||
| 28 | ENDM ;3.30 | ||
| 29 | ;3.30 | ||
| 30 | ODD MACRO ;3.30 | ||
| 31 | ;;REQUEST FOR ODD ALLIGNMENT DOES NOTHING ;3.30 | ||
| 32 | ENDM ;3.30 | ||
| 33 | ;3.30 | ||
| 34 | CODE_SEGMENT MACRO ;3.30 | ||
| 35 | ;;SEGMENT IS ALLIGNED ON BYTE BOUNDARY FOR MINIMUM SIZE OF GENERATION ;3.30 | ||
| 36 | CODE SEGMENT BYTE PUBLIC 'CODE' ;3.30 | ||
| 37 | ENDM ;3.30 | ||
| 38 | ;3.30 | ||
| 39 | ; : : : : : : : : : : : : : : ;3.30 | ||
| 40 | ENDIF ;3.30 | ||
| 41 | ; : : : : : : : : : : : : : : ;3.30 | ||
| 42 | ;3.30 | ||
| 43 | CODE_SEGMENT ;3.30 | ||
| 44 | ASSUME CS:CODE ;3.30 | ||
| 45 | ;3.30 | ||
| 46 | \ No newline at end of file | ||