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Rewrote the disc sector poller again for simplified code and more accuracy;

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Floppy formats are now accurately timed and also more accurately implemented;
Applied all mainline PCem commits.
This commit is contained in:
OBattler
2016-08-20 03:40:12 +02:00
parent 24a6ab13fb
commit a924f37f43
51 changed files with 2471 additions and 1302 deletions
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45
src/codegen_ops_mov.h
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@@ -1,6 +1,3 @@
/* Copyright holders: Sarah Walker
see COPYING for more details
*/
static uint32_t ropMOV_rb_imm(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
STORE_IMM_REG_B(opcode & 7, fetchdat & 0xff);
@@ -35,7 +32,7 @@ static uint32_t ropMOV_b_r(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, ui
{
x86seg *target_seg = FETCH_EA(op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32);
STORE_IMM_ADDR_L((uintptr_t)&oldpc, op_old_pc);
STORE_IMM_ADDR_L((uintptr_t)&cpu_state.oldpc, op_old_pc);
CHECK_SEG_WRITE(target_seg);
CHECK_SEG_LIMITS(target_seg, 0);
@@ -58,7 +55,7 @@ static uint32_t ropMOV_w_r(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, ui
{
x86seg *target_seg = FETCH_EA(op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32);
STORE_IMM_ADDR_L((uintptr_t)&oldpc, op_old_pc);
STORE_IMM_ADDR_L((uintptr_t)&cpu_state.oldpc, op_old_pc);
CHECK_SEG_WRITE(target_seg);
CHECK_SEG_LIMITS(target_seg, 1);
@@ -84,7 +81,7 @@ static uint32_t ropMOV_l_r(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, ui
{
x86seg *target_seg = FETCH_EA(op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32);
STORE_IMM_ADDR_L((uintptr_t)&oldpc, op_old_pc);
STORE_IMM_ADDR_L((uintptr_t)&cpu_state.oldpc, op_old_pc);
CHECK_SEG_WRITE(target_seg);
CHECK_SEG_LIMITS(target_seg, 3);
@@ -108,7 +105,7 @@ static uint32_t ropMOV_r_b(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, ui
{
x86seg *target_seg = FETCH_EA(op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32);
STORE_IMM_ADDR_L((uintptr_t)&oldpc, op_old_pc);
STORE_IMM_ADDR_L((uintptr_t)&cpu_state.oldpc, op_old_pc);
CHECK_SEG_READ(target_seg);
@@ -129,7 +126,7 @@ static uint32_t ropMOV_r_w(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, ui
{
x86seg *target_seg = FETCH_EA(op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32);
STORE_IMM_ADDR_L((uintptr_t)&oldpc, op_old_pc);
STORE_IMM_ADDR_L((uintptr_t)&cpu_state.oldpc, op_old_pc);
CHECK_SEG_READ(target_seg);
@@ -150,7 +147,7 @@ static uint32_t ropMOV_r_l(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, ui
{
x86seg *target_seg = FETCH_EA(op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32);
STORE_IMM_ADDR_L((uintptr_t)&oldpc, op_old_pc);
STORE_IMM_ADDR_L((uintptr_t)&cpu_state.oldpc, op_old_pc);
CHECK_SEG_READ(target_seg);
@@ -173,7 +170,7 @@ static uint32_t ropMOV_b_imm(uint8_t opcode, uint32_t fetchdat, uint32_t op_32,
uint32_t imm = fastreadb(cs + op_pc + 1);
int host_reg = LOAD_REG_IMM(imm);
STORE_IMM_ADDR_L((uintptr_t)&oldpc, op_old_pc);
STORE_IMM_ADDR_L((uintptr_t)&cpu_state.oldpc, op_old_pc);
CHECK_SEG_WRITE(target_seg);
MEM_STORE_ADDR_EA_B(target_seg, host_reg);
@@ -194,7 +191,7 @@ static uint32_t ropMOV_w_imm(uint8_t opcode, uint32_t fetchdat, uint32_t op_32,
uint32_t imm = fastreadw(cs + op_pc + 1);
int host_reg = LOAD_REG_IMM(imm);
STORE_IMM_ADDR_L((uintptr_t)&oldpc, op_old_pc);
STORE_IMM_ADDR_L((uintptr_t)&cpu_state.oldpc, op_old_pc);
CHECK_SEG_WRITE(target_seg);
MEM_STORE_ADDR_EA_W(target_seg, host_reg);
@@ -217,7 +214,7 @@ static uint32_t ropMOV_l_imm(uint8_t opcode, uint32_t fetchdat, uint32_t op_32,
uint32_t imm = fastreadl(cs + op_pc + 1);
int host_reg = LOAD_REG_IMM(imm);
STORE_IMM_ADDR_L((uintptr_t)&oldpc, op_old_pc);
STORE_IMM_ADDR_L((uintptr_t)&cpu_state.oldpc, op_old_pc);
CHECK_SEG_WRITE(target_seg);
MEM_STORE_ADDR_EA_L(target_seg, host_reg);
@@ -238,7 +235,7 @@ static uint32_t ropMOV_AL_a(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, u
addr = fastreadw(cs + op_pc);
CHECK_SEG_READ(op_ea_seg);
STORE_IMM_ADDR_L((uintptr_t)&oldpc, op_old_pc);
STORE_IMM_ADDR_L((uintptr_t)&cpu_state.oldpc, op_old_pc);
MEM_LOAD_ADDR_IMM_B(op_ea_seg, addr);
STORE_REG_TARGET_B_RELEASE(0, REG_AL);
@@ -255,7 +252,7 @@ static uint32_t ropMOV_AX_a(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, u
addr = fastreadw(cs + op_pc);
CHECK_SEG_READ(op_ea_seg);
STORE_IMM_ADDR_L((uintptr_t)&oldpc, op_old_pc);
STORE_IMM_ADDR_L((uintptr_t)&cpu_state.oldpc, op_old_pc);
MEM_LOAD_ADDR_IMM_W(op_ea_seg, addr);
STORE_REG_TARGET_W_RELEASE(0, REG_AX);
@@ -272,7 +269,7 @@ static uint32_t ropMOV_EAX_a(uint8_t opcode, uint32_t fetchdat, uint32_t op_32,
addr = fastreadw(cs + op_pc);
CHECK_SEG_READ(op_ea_seg);
STORE_IMM_ADDR_L((uintptr_t)&oldpc, op_old_pc);
STORE_IMM_ADDR_L((uintptr_t)&cpu_state.oldpc, op_old_pc);
MEM_LOAD_ADDR_IMM_L(op_ea_seg, addr);
STORE_REG_TARGET_L_RELEASE(0, REG_EAX);
@@ -291,7 +288,7 @@ static uint32_t ropMOV_a_AL(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, u
addr = fastreadw(cs + op_pc);
CHECK_SEG_WRITE(op_ea_seg);
STORE_IMM_ADDR_L((uintptr_t)&oldpc, op_old_pc);
STORE_IMM_ADDR_L((uintptr_t)&cpu_state.oldpc, op_old_pc);
host_reg = LOAD_REG_B(REG_AL);
@@ -311,7 +308,7 @@ static uint32_t ropMOV_a_AX(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, u
addr = fastreadw(cs + op_pc);
CHECK_SEG_WRITE(op_ea_seg);
STORE_IMM_ADDR_L((uintptr_t)&oldpc, op_old_pc);
STORE_IMM_ADDR_L((uintptr_t)&cpu_state.oldpc, op_old_pc);
host_reg = LOAD_REG_W(REG_AX);
@@ -331,7 +328,7 @@ static uint32_t ropMOV_a_EAX(uint8_t opcode, uint32_t fetchdat, uint32_t op_32,
addr = fastreadw(cs + op_pc);
CHECK_SEG_WRITE(op_ea_seg);
STORE_IMM_ADDR_L((uintptr_t)&oldpc, op_old_pc);
STORE_IMM_ADDR_L((uintptr_t)&cpu_state.oldpc, op_old_pc);
host_reg = LOAD_REG_L(REG_EAX);
@@ -380,7 +377,7 @@ static uint32_t ropMOVZX_w_b(uint8_t opcode, uint32_t fetchdat, uint32_t op_32,
{
x86seg *target_seg = FETCH_EA(op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32);
STORE_IMM_ADDR_L((uintptr_t)&oldpc, op_old_pc);
STORE_IMM_ADDR_L((uintptr_t)&cpu_state.oldpc, op_old_pc);
CHECK_SEG_READ(target_seg);
@@ -403,7 +400,7 @@ static uint32_t ropMOVZX_l_b(uint8_t opcode, uint32_t fetchdat, uint32_t op_32,
{
x86seg *target_seg = FETCH_EA(op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32);
STORE_IMM_ADDR_L((uintptr_t)&oldpc, op_old_pc);
STORE_IMM_ADDR_L((uintptr_t)&cpu_state.oldpc, op_old_pc);
CHECK_SEG_READ(target_seg);
@@ -426,7 +423,7 @@ static uint32_t ropMOVZX_l_w(uint8_t opcode, uint32_t fetchdat, uint32_t op_32,
{
x86seg *target_seg = FETCH_EA(op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32);
STORE_IMM_ADDR_L((uintptr_t)&oldpc, op_old_pc);
STORE_IMM_ADDR_L((uintptr_t)&cpu_state.oldpc, op_old_pc);
CHECK_SEG_READ(target_seg);
@@ -450,7 +447,7 @@ static uint32_t ropMOVSX_w_b(uint8_t opcode, uint32_t fetchdat, uint32_t op_32,
{
x86seg *target_seg = FETCH_EA(op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32);
STORE_IMM_ADDR_L((uintptr_t)&oldpc, op_old_pc);
STORE_IMM_ADDR_L((uintptr_t)&cpu_state.oldpc, op_old_pc);
CHECK_SEG_READ(target_seg);
@@ -473,7 +470,7 @@ static uint32_t ropMOVSX_l_b(uint8_t opcode, uint32_t fetchdat, uint32_t op_32,
{
x86seg *target_seg = FETCH_EA(op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32);
STORE_IMM_ADDR_L((uintptr_t)&oldpc, op_old_pc);
STORE_IMM_ADDR_L((uintptr_t)&cpu_state.oldpc, op_old_pc);
CHECK_SEG_READ(target_seg);
@@ -496,7 +493,7 @@ static uint32_t ropMOVSX_l_w(uint8_t opcode, uint32_t fetchdat, uint32_t op_32,
{
x86seg *target_seg = FETCH_EA(op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32);
STORE_IMM_ADDR_L((uintptr_t)&oldpc, op_old_pc);
STORE_IMM_ADDR_L((uintptr_t)&cpu_state.oldpc, op_old_pc);
CHECK_SEG_READ(target_seg);