inicomp$ nasm -I ../lmacros/ testfile.asm -D_MVCOMP -o testfile.com -D_DEBUG0 && dosemu -dumb -td -kt -K "$PWD" -q -quiet -E "ldebug testmv.com fooz.mv fooz.bin -v -b"
About to Execute : ldebug testmv.com fooz.mv fooz.bin -v -b
lDebug (2024-07-09)
-g
Unexpected breakpoint interrupt
AX=FFFF BX=0001 CX=001E DX=0000 SP=0AEC BP=0AEE SI=0000 DI=0000
DS=9FFD ES=2C18 SS=2B68 CS=2B68 IP=0390 NV UP EI PL ZR NA PE NC
2B68:0390 E84103            call    06D4
-d ds:si l dxcx
9FFD:0000  66 02 6F 6F 7A 66 03 F0-03 F0 03 20 62 08 61 72 f.oozf..... b.ar
9FFD:0010  68 61 67 73 68 73 67 73-66 6A 64 6A 64 0A       hagshsgsfjdjd.
-r v0 esdi
-p
dest=0000_0005h src=0000_0008h Match at minus 0004h length 0010h.
dest=0000_0015h src=0000_000Ah Match at minus 0004h length 0010h.
dest=0000_0025h src=0000_000Ch Match at minus 0004h length 0003h.
AX=0000 BX=0002 CX=0000 DX=0009 SP=0AEC BP=0AEE SI=000E DI=0009
DS=9FFE ES=2C1B SS=2B68 CS=2B68 IP=0393 NV UP EI PL ZR NA PE NC
2B68:0393 7303              jae     0398                                jumping
2B68:0395 E99A00            jmp     0432                            not jumping
-d ptr v0 l (linear es:di, - linear ptr v0)
2C18:0000  66 6F 6F 7A 66 6F 6F 7A-66 6F 6F 7A 66 6F 6F 7A foozfoozfoozfooz
2C18:0010  66 6F 6F 7A 66 6F 6F 7A-66 6F 6F 7A 66 6F 6F 7A foozfoozfoozfooz
2C18:0020  66 6F 6F 7A 66 6F 6F 7A-62 61 72 68 61 67 73 68 foozfoozbarhagsh
2C18:0030  73 67 73 66 6A 64 6A 64-0A                      sgsfjdjd.
-h (linear es:di, - linear ptr v0)
0039  decimal: 57
-h hhresult + (hhresult / #31) + 1
003B  decimal: 59
-h hhresult - 1E
001D  decimal: 29
-l
-g
Unexpected breakpoint interrupt
AX=FFFF BX=0001 CX=001E DX=0000 SP=0AEC BP=0AEE SI=0000 DI=0000
DS=9FFD ES=2C18 SS=2B68 CS=2B68 IP=0390 NV UP EI PL ZR NA PE NC
2B68:0390 E84103            call    06D4
-r vf linear ds:si
-r vf -= #29
-r es (vf >> 4)
-r di vf & F
-r
AX=FFFF BX=0001 CX=001E DX=0000 SP=0AEC BP=0AEE SI=0000 DI=0003
DS=9FFD ES=9FFB SS=2B68 CS=2B68 IP=0390 NV UP EI PL ZR NA PE NC
2B68:0390 E84103            call    06D4
-p
dest=0000_0005h src=0000_0008h Match at minus 0004h length 0010h.
dest=0000_0015h src=0000_000Ah Match at minus 0004h length 0010h.
dest=0000_0025h src=0000_000Ch Match at minus 0004h length 0003h.
AX=0000 BX=0009 CX=0000 DX=0009 SP=0AEC BP=0AEE SI=000E DI=000C
DS=9FFE ES=9FFE SS=2B68 CS=2B68 IP=0393 NV UP EI PL ZR NA PE NC
2B68:0393 7303              jae     0398                                jumping
2B68:0395 E99A00            jmp     0432                            not jumping
-


mvcomp$ time ./mvsize ~/proj/ldebug/tmp/cdebugx.big packed
Done depack with full buffer.
SSSFSFFSFFSSSF
Done binary search, 14 attempts, needs 1557 paragraphs before source.
1557

real    0m0.007s
user    0m0.004s
sys     0m0.003s
mvcomp$ stat -c %s ~/proj/ldebug/tmp/cdebugx.big
139840
mvcomp$ stat -c %s ~/proj/ldebug/tmp/cdebugx.big
139840
mvcomp$ uncompressedsize="$(stat -c %s ~/proj/ldebug/tmp/cdebugx.big)"
mvcomp$ buffersize="$((uncompressedsize + uncompressedsize / 31 + 1))"
mvcomp$ compressedsize="$(stat -c %s packed)"
mvcomp$ mvsizelength="$((1557 * 16))"
mvcomp$ echo $((compressedsize + mvsizelength))
139852
mvcomp$ echo $((buffersize))
144351
mvcomp$