From 74c2c0c64a929074d5158332c0d73e59ef82dc81 Mon Sep 17 00:00:00 2001 From: hap Date: Mon, 10 May 2021 20:50:45 +0200 Subject: m6800: remove outdated captain's log --- src/devices/cpu/m6800/6800dasm.cpp | 10 ---------- src/devices/cpu/m6800/6800dasm.h | 10 ---------- src/devices/cpu/m6800/m6800.cpp | 27 --------------------------- 3 files changed, 47 deletions(-) diff --git a/src/devices/cpu/m6800/6800dasm.cpp b/src/devices/cpu/m6800/6800dasm.cpp index f55c6543790..7b5e1227425 100644 --- a/src/devices/cpu/m6800/6800dasm.cpp +++ b/src/devices/cpu/m6800/6800dasm.cpp @@ -7,16 +7,6 @@ * * I'm afraid to put my name on it, but I feel obligated: * This code written by Aaron Giles (agiles@sirius.com) for the MAME project - * - * History: - * 990314 HJB - * The disassembler knows about valid opcodes for M6800/1/2/3/8 and HD63701. - * 990302 HJB - * Changed the string array into a table of opcode names (or tokens) and - * argument types. This second try should give somewhat better results. - * Named the undocumented HD63701YO opcodes $12 and $13 'asx1' and 'asx2', - * since 'add contents of stack to x register' is what they do. - * */ #include "emu.h" diff --git a/src/devices/cpu/m6800/6800dasm.h b/src/devices/cpu/m6800/6800dasm.h index 86ab1728b18..9caf9b1b7ff 100644 --- a/src/devices/cpu/m6800/6800dasm.h +++ b/src/devices/cpu/m6800/6800dasm.h @@ -7,16 +7,6 @@ * * I'm afraid to put my name on it, but I feel obligated: * This code written by Aaron Giles (agiles@sirius.com) for the MAME project - * - * History: - * 990314 HJB - * The disassembler knows about valid opcodes for M6800/1/2/3/8 and HD63701. - * 990302 HJB - * Changed the string array into a table of opcode names (or tokens) and - * argument types. This second try should give somewhat better results. - * Named the undocumented HD63701YO opcodes $12 and $13 'asx1' and 'asx2', - * since 'add contents of stack to x register' is what they do. - * */ #ifndef MAME_CPU_M6800_6800DASM_H diff --git a/src/devices/cpu/m6800/m6800.cpp b/src/devices/cpu/m6800/m6800.cpp index 95fa32b07a9..78c0b67eb3f 100644 --- a/src/devices/cpu/m6800/m6800.cpp +++ b/src/devices/cpu/m6800/m6800.cpp @@ -24,33 +24,6 @@ TODO: - Verify invalid opcodes for the different CPU types. - A lot more work and cleanups, especially for the 6801 derivatives. -History -991031 ZV - Added NSC-8105 support - -990319 HJB - Fixed wrong LSB/MSB order for push/pull word. - Subtract .extra_cycles at the beginning/end of the exectution loops. - -990316 HJB - Renamed to 6800, since that's the basic CPU. - Added different cycle count tables for M6800/2/8, M6801/3 and m68xx. - -990314 HJB - Also added the M6800 subtype. - -990311 HJB - Added _info functions. Now uses static m6808_Regs struct instead - of single statics. Changed the 16 bit registers to use the generic - PAIR union. Registers defined using macros. Split the core into - four execution loops for M6802, M6803, M6808 and HD63701. - TST, TSTA and TSTB opcodes reset carry flag. - -990301 HJB - Modified the interrupt handling. No more pending interrupt checks. - WAI opcode saves state, when an interrupt is taken (IRQ or OCI), - the state is only saved if not already done by WAI. - *****************************************************************************/ /* -- cgit v1.2.3