Does it help if I say that when I run ttextract, it looks like this:
1st: 0x4F828, 0x10000
2nd: 0x5F82C, 0x14200
creating ttdldi.dat
creating ttpatch.dat
patch start: 0x19A6C
patch const: 0x19A84
creating r4patch.dat
patch dldib: 0xA478
patch dldih: 0x16624
patch flags: 0x4584
patch start...