PCjs Machines
Home of the original IBM PC emulator for browsers.
IBM PC DOS 3.30
PC DOS 3.30 was announced and released on April 2, 1987, along with the first PS/2 models.
A Feature Summary, along with Directory Listings of the two 360Kb distribution diskettes, are provided below. This version of PC DOS was also available on one 720Kb diskette.
[PCjs Machine "ibm5170-pcdos330"]
Waiting for machine "ibm5170-pcdos330" to load....
Feature Summary
New features:
- 1.44MB 3.5” floppy disk support
- Extended partition support (partition type 05h)
- National language support
- Code page switching support
- Per-line batch file echo suppression added (@)
- Hardware interrupt stack switching support can be disabled (STACKS=0,0)
- 102-byte buffer reserved at 800h (70h:100h) for programs using 80286 LOADALL
New internal commands:
- CALL
- CHCP
New external commands:
- APPEND (PC DOS)
- ATTRIB /S (to recurse subdirectories)
- COMP (MS-DOS)
- FASTOPEN
- KEYB
- NLSFUNC
- SELECT (MS-DOS)
Removed external commands:
- KEYBFR, KEYBGR, KEYBIT, KEYBSP, KEYBUK (replaced by KEYB)
New internal devices:
- COM3
- COM4
New CONFIG.SYS commands:
- STACKS (replaced STACK)
New device drivers:
- DISPLAY.SYS
- PRINTER.SYS
New support files:
- COUNTRY.SYS
- EGA.CPI
- KEYBOARD.SYS
New functions:
- INT 21h functions 65h-68h
- INT 2Fh multiplex functions 14h (NLSFUNC), ADh (DISPLAY.SYS/KEYB), AEh (APPEND), B0h (GRAFTABL), B7h (APPEND)
Directory of PC DOS 3.30 (Disk 1)
Volume in drive A has no label
Directory of A:\
IBMBIO COM* 22100 3-18-87 12:00p
IBMDOS COM* 30159 3-17-87 12:00p
COMMAND COM 25307 3-17-87 12:00p
ANSI SYS 1678 3-17-87 12:00p
COUNTRY SYS 11285 3-17-87 12:00p
DISPLAY SYS 11290 3-17-87 12:00p
DRIVER SYS 1196 3-17-87 12:00p
FASTOPEN EXE 3919 3-17-87 12:00p
FDISK COM 48216 3-18-87 12:00p
FORMAT COM 11616 3-18-87 12:00p
KEYB COM 9056 3-17-87 12:00p
KEYBOARD SYS 19766 3-17-87 12:00p
MODE COM 15487 3-17-87 12:00p
NLSFUNC EXE 3060 3-17-87 12:00p
PRINTER SYS 13590 3-17-87 12:00p
REPLACE EXE 11775 3-17-87 12:00p
SELECT COM 4163 3-17-87 12:00p
SYS COM 4766 3-17-87 12:00p
VDISK SYS 3455 3-17-87 12:00p
XCOPY EXE 11247 3-17-87 12:00p
EGA CPI 49065 3-18-87 12:00p
LCD CPI 10752 3-17-87 12:00p
4201 CPI 17089 3-18-87 12:00p
5202 CPI 459 3-17-87 12:00p
VENDOR-# DO1* 0 7-04-83
25 file(s) 340496 bytes
9216 bytes free
Directory of PC DOS 3.30 (Disk 2)
Volume in drive A has no label
Directory of A:\
APPEND EXE 5825 3-17-87 12:00p
ASSIGN COM 1561 3-17-87 12:00p
ATTRIB EXE 9529 3-17-87 12:00p
BACKUP COM 31913 3-18-87 12:00p
BASIC COM 1063 3-17-87 12:00p
BASICA COM 36403 3-17-87 12:00p
CHKDSK COM 9850 3-18-87 12:00p
COMMAND COM 25307 3-17-87 12:00p
COMP COM 4214 3-17-87 12:00p
DEBUG COM 15897 3-17-87 12:00p
DISKCOMP COM 5879 3-17-87 12:00p
DISKCOPY COM 6295 3-17-87 12:00p
EDLIN COM 7526 3-17-87 12:00p
FIND EXE 6434 3-17-87 12:00p
FORMAT COM 11616 3-18-87 12:00p
GRAFTABL COM 6128 3-17-87 12:00p
GRAPHICS COM 3300 3-17-87 12:00p
JOIN EXE 8969 3-17-87 12:00p
LABEL COM 2377 3-17-87 12:00p
MORE COM 313 3-17-87 12:00p
PRINT COM 9026 3-17-87 12:00p
RECOVER COM 4299 3-18-87 12:00p
REPLACE EXE 11775 3-17-87 12:00p
RESTORE COM 34643 3-17-87 12:00p
SHARE EXE 8608 3-17-87 12:00p
SORT EXE 1977 3-17-87 12:00p
SUBST EXE 9909 3-17-87 12:00p
TREE COM 3571 3-17-87 12:00p
XCOPY EXE 11247 3-17-87 12:00p
BASIC PIF 369 3-17-87 12:00p
BASICA PIF 369 3-17-87 12:00p
MORTGAGE BAS 6251 3-17-87 12:00p
VENDOR-# DO1* 0 7-04-83
33 file(s) 302443 bytes
43008 bytes free
Directory of PC DOS 3.30 (TechRef)
Volume in drive A has no label
Directory of A:\
DEBUG COM 15897 3-17-87 11:00p
EXE2BIN EXE 3081 3-17-87 11:00p
LIB EXE 22912 3-17-87 11:00p
LINK EXE 39076 3-17-87 11:00p
VDISK ASM 75284 3-17-87 11:00p
VENDOR-# DO1* 0 7-04-83
6 file(s) 156250 bytes
202752 bytes free
Directory of PC DOS 3.30 (720K)
Volume in drive A has no label
Directory of A:\
IBMBIO COM* 22100 3-18-87 12:00p
IBMDOS COM* 30159 3-17-87 12:00p
COMMAND COM 25307 3-17-87 12:00p
ANSI SYS 1678 3-17-87 12:00p
APPEND EXE 5825 3-17-87 12:00p
ASSIGN COM 1561 3-17-87 12:00p
ATTRIB EXE 9529 3-17-87 12:00p
BACKUP COM 31913 3-18-87 12:00p
BASIC COM 1063 3-17-87 12:00p
BASICA COM 36403 3-17-87 12:00p
CHKDSK COM 9850 3-18-87 12:00p
COMP COM 4214 3-17-87 12:00p
COUNTRY SYS 11285 3-17-87 12:00p
DEBUG COM 15897 3-17-87 12:00p
DISKCOMP COM 5879 3-17-87 12:00p
DISKCOPY COM 6295 3-17-87 12:00p
DISPLAY SYS 11290 3-17-87 12:00p
DRIVER SYS 1196 3-17-87 12:00p
EDLIN COM 7526 3-17-87 12:00p
FASTOPEN EXE 3919 3-17-87 12:00p
FDISK COM 48216 3-18-87 12:00p
FIND EXE 6434 3-17-87 12:00p
FORMAT COM 11616 3-18-87 12:00p
GRAFTABL COM 6128 3-17-87 12:00p
GRAPHICS COM 3300 3-17-87 12:00p
JOIN EXE 8969 3-17-87 12:00p
KEYB COM 9056 3-17-87 12:00p
KEYBOARD SYS 19766 3-17-87 12:00p
LABEL COM 2377 3-17-87 12:00p
MODE COM 15487 3-17-87 12:00p
MORE COM 313 3-17-87 12:00p
NLSFUNC EXE 3060 3-17-87 12:00p
PRINT COM 9026 3-17-87 12:00p
PRINTER SYS 13590 3-17-87 12:00p
RECOVER COM 4299 3-18-87 12:00p
REPLACE EXE 11775 3-17-87 12:00p
RESTORE COM 34643 3-17-87 12:00p
SELECT COM 4163 3-17-87 12:00p
SHARE EXE 8608 3-17-87 12:00p
SORT EXE 1977 3-17-87 12:00p
SUBST EXE 9909 3-17-87 12:00p
SYS COM 4766 3-17-87 12:00p
TREE COM 3571 3-17-87 12:00p
VDISK SYS 3455 3-17-87 12:00p
XCOPY EXE 11247 3-17-87 12:00p
EGA CPI 49065 3-18-87 12:00p
LCD CPI 10752 3-17-87 12:00p
4201 CPI 17089 3-18-87 12:00p
5202 CPI 459 3-17-87 12:00p
BASIC PIF 369 3-17-87 12:00p
BASICA PIF 369 3-17-87 12:00p
MORTGAGE BAS 6251 3-17-87 12:00p
VENDOR-# DO1* 0 7-04-83
53 file(s) 582994 bytes
128512 bytes free