Richard wrote:
Alexander Voropay <alec at sensi.org> writes:
Unfortunately, I have NO good opensource VT-52 emulator
to play. Original Tetris requires 0177 character to be BLOCK to draw.
Interesting! Most stuff is OK with VT100 instead of VT52. Is it
because the VT100 emulation is lacking in its VT52 support, or is it
because the real VT100 is lacking in its VT52 compatability?
I would've thought that Tetris would switch to the VT52 graphics set,
which wasn't emulated by any subsequent DEC VT. However, a full block in
that case would be 141 ("a"), not 177, which is DEL, so I assume Alexander
is saying that the VT52 displays a block when receiving DEL. Other DEC VTs
ignored DEL on receipt, even (I believe) in VT52 mode.
Paul