| /* altairz80_defs.h: MITS Altair simulator definitions | |
| Copyright (c) 2002-2007, Peter Schorn | |
| Permission is hereby granted, free of charge, to any person obtaining a | |
| copy of this software and associated documentation files (the "Software"), | |
| to deal in the Software without restriction, including without limitation | |
| the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
| and/or sell copies of the Software, and to permit persons to whom the | |
| Software is furnished to do so, subject to the following conditions: | |
| The above copyright notice and this permission notice shall be included in | |
| all copies or substantial portions of the Software. | |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
| PETER SCHORN BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER | |
| IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
| CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
| Except as contained in this notice, the name of Peter Schorn shall not | |
| be used in advertising or otherwise to promote the sale, use or other dealings | |
| in this Software without prior written authorization from Peter Schorn. | |
| Based on work by Charles E Owen (c) 1997 | |
| */ | |
| #include "sim_defs.h" /* simulator definitions */ | |
| #define MAXMEMSIZE 65536 /* maximum memory size */ | |
| #define ADDRMASK (MAXMEMSIZE - 1) /* address mask */ | |
| #define BOOTROM_SIZE 256 /* size of boot rom */ | |
| #define MAXBANKS 8 /* max number of memory banks */ | |
| #define MAXBANKSLOG2 3 /* log2 of MAXBANKS */ | |
| #define BANKMASK (MAXBANKS-1) /* bank mask */ | |
| #define MEMSIZE (cpu_unit.capac) /* actual memory size */ | |
| #define KB 1024 /* kilo byte */ | |
| #define DEFAULT_ROM_LOW 0xff00 /* default for lowest address of ROM */ | |
| #define DEFAULT_ROM_HIGH 0xffff /* default for highest address of ROM */ | |
| #define NUM_OF_DSK 8 /* NUM_OF_DSK must be power of two */ | |
| #define LDA_INSTRUCTION 0x3e /* op-code for LD A,<8-bit value> instruction */ | |
| #define UNIT_NO_OFFSET_1 0x37 /* LD A,<unitno> */ | |
| #define UNIT_NO_OFFSET_2 0xb4 /* LD a,80h | <unitno> */ | |
| #define UNIT_V_OPSTOP (UNIT_V_UF+0) /* stop on invalid operation */ | |
| #define UNIT_OPSTOP (1 << UNIT_V_OPSTOP) | |
| #define UNIT_V_CHIP (UNIT_V_UF+1) /* 8080 or Z80 CPU */ | |
| #define UNIT_CHIP (1 << UNIT_V_CHIP) | |
| #define UNIT_V_MSIZE (UNIT_V_UF+2) /* memory size */ | |
| #define UNIT_MSIZE (1 << UNIT_V_MSIZE) | |
| #define UNIT_V_BANKED (UNIT_V_UF+3) /* banked memory is used */ | |
| #define UNIT_BANKED (1 << UNIT_V_BANKED) | |
| #define UNIT_V_ROM (UNIT_V_UF+4) /* ROM exists */ | |
| #define UNIT_ROM (1 << UNIT_V_ROM) | |
| #define UNIT_V_ALTAIRROM (UNIT_V_UF+5) /* ALTAIR ROM exists */ | |
| #define UNIT_ALTAIRROM (1 << UNIT_V_ALTAIRROM) | |
| #define UNIT_V_WARNROM (UNIT_V_UF+6) /* warn if ROM is written to */ | |
| #define UNIT_WARNROM (1 << UNIT_V_WARNROM) | |
| #define UNIX_PLATFORM (defined (__linux) || defined(__NetBSD__) || defined (__OpenBSD__) || \ | |
| defined (__FreeBSD__) || defined (__APPLE__)) | |
| #define ADDRESS_FORMAT "[%04xh]" | |
| #define PC_FORMAT "\n" ADDRESS_FORMAT " " | |
| #define MESSAGE_1(p1) \ | |
| sprintf(messageBuffer,PC_FORMAT p1,PCX); printMessage() | |
| #define MESSAGE_2(p1,p2) \ | |
| sprintf(messageBuffer,PC_FORMAT p1,PCX,p2); printMessage() | |
| #define MESSAGE_3(p1,p2,p3) \ | |
| sprintf(messageBuffer,PC_FORMAT p1,PCX,p2,p3); printMessage() | |
| #define MESSAGE_4(p1,p2,p3,p4) \ | |
| sprintf(messageBuffer,PC_FORMAT p1,PCX,p2,p3,p4); printMessage() | |
| #define MESSAGE_5(p1,p2,p3,p4,p5) \ | |
| sprintf(messageBuffer,PC_FORMAT p1,PCX,p2,p3,p4,p5); printMessage() | |
| #define MESSAGE_6(p1,p2,p3,p4,p5,p6) \ | |
| sprintf(messageBuffer,PC_FORMAT p1,PCX,p2,p3,p4,p5,p6); printMessage() | |
| #define MESSAGE_7(p1,p2,p3,p4,p5,p6,p7) \ | |
| sprintf(messageBuffer,PC_FORMAT p1,PCX,p2,p3,p4,p5,p6,p7); printMessage() |