80486DX2-66/86Box-fork
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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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21
src/codegen_ops_arith.h
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@@ -1,6 +1,3 @@
/* Copyright holders: Sarah Walker
see COPYING for more details
*/
static uint32_t ropINC_rw(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
int host_reg;
@@ -155,7 +152,7 @@ static uint32_t ropDEC_rl(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uin
else \
{ \
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); \
MEM_LOAD_ADDR_EA_B(target_seg); \
src_reg = 0; \
} \
@@ -184,7 +181,7 @@ static uint32_t ropDEC_rl(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uin
else \
{ \
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); \
MEM_LOAD_ADDR_EA_W(target_seg); \
src_reg = 0; \
} \
@@ -213,7 +210,7 @@ static uint32_t ropDEC_rl(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uin
else \
{ \
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); \
MEM_LOAD_ADDR_EA_L(target_seg); \
src_reg = 0; \
} \
@@ -248,7 +245,7 @@ static uint32_t ropCMP_b_rm(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, u
else
{
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);
MEM_LOAD_ADDR_EA_B(target_seg);
src_reg = 0;
}
@@ -276,7 +273,7 @@ static uint32_t ropCMP_w_rm(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, u
else
{
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);
MEM_LOAD_ADDR_EA_W(target_seg);
src_reg = 0;
}
@@ -304,7 +301,7 @@ static uint32_t ropCMP_l_rm(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, u
else
{
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);
MEM_LOAD_ADDR_EA_L(target_seg);
src_reg = 0;
}
@@ -333,7 +330,7 @@ static uint32_t ropCMP_b_rmw(uint8_t opcode, uint32_t fetchdat, uint32_t op_32,
else
{
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);
MEM_LOAD_ADDR_EA_B(target_seg);
dst_reg = 0;
}
@@ -361,7 +358,7 @@ static uint32_t ropCMP_w_rmw(uint8_t opcode, uint32_t fetchdat, uint32_t op_32,
else
{
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);
MEM_LOAD_ADDR_EA_W(target_seg);
dst_reg = 0;
} \
@@ -389,7 +386,7 @@ static uint32_t ropCMP_l_rmw(uint8_t opcode, uint32_t fetchdat, uint32_t op_32,
else
{
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);
MEM_LOAD_ADDR_EA_L(target_seg);
dst_reg = 0;
}