Fixed version of a disassembler. It seems that only the texts have been
changed. In the source code, there are no differences from dasm-7.92.s
that ought to affect the assembled binary.
SVS MACRO ASSEMBLER version 4.6/E for Plus/4. This is the faster version
for 64kB machine, but it hasn't all the high level features of version 5.3
(64kB AND 256kB).