2.4.1 detects 64 MB, but 2.4.0 detects 192 (Maybe 191, not sure). dmesg attached.
Linux version 2.4.1 (root@tabriel) (gcc version egcs-2.91.66 19990314/Linux (egcs-1.1.2 release)) #9 Tue Jan 30 15:35:21 EST 2001 BIOS-provided physical RAM map: BIOS-88: 000000000009f000 @ 0000000000000000 (usable) BIOS-88: 0000000003ff0000 @ 0000000000100000 (usable) On node 0 totalpages: 16624 zone(0): 4096 pages. zone(1): 12528 pages. zone(2): 0 pages. Kernel command line: BOOT_IMAGE=k241 ro root=341 Initializing CPU#0 Detected 598.848 MHz processor. Console: colour VGA+ 132x43 Calibrating delay loop... 1196.03 BogoMIPS Memory: 63276k/66496k available (961k kernel code, 2832k reserved, 321k data, 204k init, 0k highmem) Dentry-cache hash table entries: 16384 (order: 5, 131072 bytes) Buffer-cache hash table entries: 4096 (order: 2, 16384 bytes) Page-cache hash table entries: 32768 (order: 5, 131072 bytes) Inode-cache hash table entries: 8192 (order: 4, 65536 bytes) CPU: Before vendor init, caps: 0081f9ff c0c1f9ff 00000000, vendor = 2 CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) CPU: L2 Cache: 512K (64 bytes/line) CPU: After vendor init, caps: 0081f9ff c0c1f9ff 00000000 00000000 CPU: After generic, caps: 0081f9ff c0c1f9ff 00000000 00000000 CPU: Common caps: 0081f9ff c0c1f9ff 00000000 00000000 CPU: AMD-K7(tm) Processor stepping 02 Checking 'hlt' instruction... OK. POSIX conformance testing by UNIFIX mtrr: v1.37 (20001109) Richard Gooch ([EMAIL PROTECTED]) mtrr: detected mtrr type: Intel PCI: PCI BIOS revision 2.10 entry at 0xfb470, last bus=1 PCI: Using configuration type 1 PCI: Probing PCI hardware Unknown bridge resource 0: assuming transparent isapnp: Scanning for Pnp cards... isapnp: No Plug & Play device found Linux NET4.0 for Linux 2.4 Based upon Swansea University Computer Society NET3.039 Initializing RT netlink socket DMI 2.2 present. 39 structures occupying 1001 bytes. DMI table at 0x000F0800. BIOS Vendor: Award Software International, Inc. BIOS Version: 6.0 PG BIOS Release: 11/23/99 Board Vendor: MICRO-STAR INTERNATIONAL CO., LTD. Board Name: MS-6167 (AMD751). Board Version: 1.X. apm: BIOS version 1.2 Flags 0x07 (Driver version 1.14) Starting kswapd v1.8 0x378: FIFO is 16 bytes 0x378: writeIntrThreshold is 16 0x378: readIntrThreshold is 16 0x378: PWord is 8 bits 0x378: Interrupts are ISA-Pulses 0x378: ECP port cfgA=0x10 cfgB=0x48 0x378: ECP settings irq=7 dma=<none or set by other means> parport0: PC-style at 0x378 (0x778) [PCSPP,TRISTATE,COMPAT,EPP,ECP] parport0: irq 7 detected parport0: cpp_daisy: aa5500ff(38) parport0: assign_addrs: aa5500ff(38) parport0: cpp_daisy: aa5500ff(38) parport0: assign_addrs: aa5500ff(38) pty: 256 Unix98 ptys configured lp0: using parport0 (polling). block: queued sectors max/low 41821kB/13940kB, 128 slots per queue Uniform Multi-Platform E-IDE driver Revision: 6.31 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx AMD7409: IDE controller on PCI bus 00 dev 39 AMD7409: chipset revision 3 AMD7409: not 100% native mode: will probe irqs later AMD7409: disabling single-word DMA support (revision < C4) ide0: BM-DMA at 0xf000-0xf007, BIOS settings: hda:DMA, hdb:DMA ide1: BM-DMA at 0xf008-0xf00f, BIOS settings: hdc:DMA, hdd:pio hda: WDC AC28400R, ATA DISK drive hdb: IBM-DHEA-38451, ATA DISK drive hdc: TOSHIBA DVD-ROM SD-M1202, ATAPI CD/DVD-ROM drive ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 ide1 at 0x170-0x177,0x376 on irq 15 hda: 16514064 sectors (8455 MB) w/512KiB Cache, CHS=1027/255/63, UDMA(33) hdb: 16514064 sectors (8455 MB) w/472KiB Cache, CHS=1027/255/63, UDMA(33) Partition check: /dev/ide/host0/bus0/target0/lun0: p1 /dev/ide/host0/bus0/target1/lun0: p1 p2 < p5 > Floppy drive(s): fd0 is 1.44M FDC 0 is a post-1991 82077 Real Time Clock Driver v1.10d ppdev: user-space parallel port driver Linux agpgart interface v0.99 (c) Jeff Hartmann agpgart: Maximum main memory to use for agp memory: 28M agpgart: Detected AMD Irongate chipset agpgart: AGP aperture is 32M @ 0xd8000000 usb.c: registered new driver usbdevfs usb.c: registered new driver hub usb-uhci.c: $Revision: 1.251 $ time 15:34:20 Jan 30 2001 usb-uhci.c: High bandwidth mode enabled usb.c: registered new driver usbscanner scanner.c: USB Scanner support registered. usb.c: registered new driver usblp usb.c: registered new driver rio500 rio500.c: USB Rio support registered. NET4: Linux TCP/IP 1.0 for NET4.0 IP Protocols: ICMP, UDP, TCP IP: routing cache hash table of 512 buckets, 4Kbytes TCP: Hash tables configured (established 4096 bind 4096) NET4: Unix domain sockets 1.0/SMP for Linux NET4.0. devfs: v0.102 (20000622) Richard Gooch ([EMAIL PROTECTED]) devfs: devfs_debug: 0x0 devfs: boot_options: 0x0 VFS: Mounted root (ext2 filesystem) readonly. Mounted devfs on /dev Freeing unused kernel memory: 204k freed Adding Swap: 136512k swap-space (priority -1)