claunia/86Box
1
0
Fork 0
Code Issues Pull Requests Actions 3 Packages Projects Releases Wiki Activity

Initial implementation of STPC chipsets and machines

Browse Source
This commit is contained in:
RichardG867
2020-07-06 18:45:34 -03:00
parent 042f743a35
commit 11114c97d2
9 changed files with 688 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/cpu/cpu.c
View File

@@ -61,7 +61,7 @@
#endif
#include "x87_timings.h"
/*#define ENABLE_CPU_LOG 1*/
#define ENABLE_CPU_LOG 1
static void cpu_write(uint16_t addr, uint8_t val, void *priv);
static uint8_t cpu_read(uint16_t addr, void *priv);
@@ -399,9 +399,9 @@ cpu_set(void)
hasfpu = (fpu_type != FPU_NONE);
hascache = (cpu_s->cpu_type >= CPU_486SLC) || (cpu_s->cpu_type == CPU_IBM386SLC || cpu_s->cpu_type == CPU_IBM486SLC || cpu_s->cpu_type == CPU_IBM486BL);
#if defined(DEV_BRANCH) && defined(USE_CYRIX_6X86)
cpu_iscyrix = (cpu_s->cpu_type == CPU_486SLC || cpu_s->cpu_type == CPU_486DLC || cpu_s->cpu_type == CPU_Cx486S || cpu_s->cpu_type == CPU_Cx486DX || cpu_s->cpu_type == CPU_Cx5x86 || cpu_s->cpu_type == CPU_Cx6x86 || cpu_s->cpu_type == CPU_Cx6x86MX || cpu_s->cpu_type == CPU_Cx6x86L || cpu_s->cpu_type == CPU_CxGX1);
cpu_iscyrix = (cpu_s->cpu_type == CPU_486SLC || cpu_s->cpu_type == CPU_486DLC || cpu_s->cpu_type == CPU_Cx486S || cpu_s->cpu_type == CPU_Cx486DX || cpu_s->cpu_type == CPU_Cx486DX2 || cpu_s->cpu_type == CPU_Cx5x86 || cpu_s->cpu_type == CPU_Cx6x86 || cpu_s->cpu_type == CPU_Cx6x86MX || cpu_s->cpu_type == CPU_Cx6x86L || cpu_s->cpu_type == CPU_CxGX1);
#else
cpu_iscyrix = (cpu_s->cpu_type == CPU_486SLC || cpu_s->cpu_type == CPU_486DLC || cpu_s->cpu_type == CPU_Cx486S || cpu_s->cpu_type == CPU_Cx486DX || cpu_s->cpu_type == CPU_Cx5x86);
cpu_iscyrix = (cpu_s->cpu_type == CPU_486SLC || cpu_s->cpu_type == CPU_486DLC || cpu_s->cpu_type == CPU_Cx486S || cpu_s->cpu_type == CPU_Cx486DX || cpu_s->cpu_type == CPU_Cx486DX2 || cpu_s->cpu_type == CPU_Cx5x86);
#endif
cpu_16bitbus = (cpu_s->cpu_type == CPU_286 || cpu_s->cpu_type == CPU_386SX || cpu_s->cpu_type == CPU_486SLC || cpu_s->cpu_type == CPU_IBM386SLC || cpu_s->cpu_type == CPU_IBM486SLC );

11
src/cpu/cpu.h
View File

@@ -132,15 +132,18 @@ extern CPU cpus_Am386SX[];
extern CPU cpus_Am386DX[];
extern CPU cpus_486SLC[];
extern CPU cpus_486DLC[];
extern CPU cpus_IBM386SLC[];
extern CPU cpus_IBM486SLC[];
extern CPU cpus_IBM486BL[];
extern CPU cpus_i486S1[];
extern CPU cpus_IBM386SLC[];
extern CPU cpus_IBM486SLC[];
extern CPU cpus_IBM486BL[];
extern CPU cpus_i486S1[];
extern CPU cpus_Am486S1[];
extern CPU cpus_Cx486S1[];
extern CPU cpus_i486[];
extern CPU cpus_Am486[];
extern CPU cpus_Cx486[];
#if defined(DEV_BRANCH) && defined(USE_STPC)
extern CPU cpus_STPC[];
#endif
extern CPU cpus_WinChip[];
extern CPU cpus_WinChip_SS7[];
extern CPU cpus_Pentium5V[];

8
src/cpu/cpu_table.c
View File

@@ -366,6 +366,14 @@ CPU cpus_Cx486[] = {
{"", -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
};
#if defined(DEV_BRANCH) && defined(USE_STPC)
CPU cpus_STPC[] = {
{"STPC 100", CPU_Cx486DX2, fpus_internal, 100000000, 1.0, 0x430, 0, 0x0b1b, CPU_SUPPORTS_DYNAREC, 12,12, 6, 6, 8},
{"STPC 133", CPU_Cx486DX2, fpus_internal, 133333333, 2.0, 0x430, 0, 0x0b1b, CPU_SUPPORTS_DYNAREC, 12,12, 6, 6, 8},
{"", -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
};
#endif
#if defined(DEV_BRANCH) && defined(USE_CYRIX_6X86)
CPU cpus_6x863V[] = {
/*Cyrix 6x86*/