8748のマスクROM 8048 ワンチップCPU 外部ROMモードで使用出来ます

8748のマスク　DAA命令あるので10進演算に最適です　EA端子で外部ROMになります　

（2025年 7月 29日 19時 20分 追加）
AI
アシスタント
The Intel 8048 is a single-chip 8-bit microcomputer. Here's a breakdown of its features and capabilities:

Key Features The 8048 includes an 8-bit CPU, ROM program memory, RAM data memory, I/O lines, and a timer/event counter.
Memory The 8048 has 1KB of ROM program memory and 64 bytes of RAM data memory. Some versions have options for erasable programmable ROM (EPROM).
I/O The 8048 has 27 I/O lines.
Performance The instruction set consists mostly of single-byte instructions.
Family The MCS-48 family includes the 8048, 8748, 8035, and 8049. The 8049 is interchangeable with the 8048 but has twice the program and data memory. The 8035 does not have internal program memory