zeilemaker54

@MBilderbeek: No the dump is ok. ; Firmware is in slot 3-3, RAM in in slot 3-0 ; 7FFF is mapper ; ; x11xxxxx select SRAM in page 2 (8000H-87FFH)...

@popolonx Thanks. Exactly what I suspected: 32 KB ROM BIOS+BASIC (2.0) 16 KB SUBROM 16 KB RS232+TOSHIBA extensions (slot 3-0, page 1) 64 KB WORDPROCESSOR (slot 3-0, page 2, controlled...

> @zeilemaker54 perhaps I missed it, but can you please give me (again) the details on the "bit 3 I/O 082H" for the RS232? Not sure about the behavior (may...

> @zeilemaker54 Also, any idea what can be read from the register at 0x7FFFH? Only that COPY key bit which indicates it is pressed? > Also, is the 2kB SRAM...

HB-T600 hardware registers: D.7F00 EQU 7F00H ; NCU register data D$7F40 EQU 7F40H ; NCU register select D.7FC0 EQU 7FC0H ; segment select / line status ML-TS2 hardware registers: D.7F00...