quickdev16/tools/bsnes/smp/core/opcode_mov.bpp
2009-05-12 22:20:41 +02:00

248 lines
4.9 KiB
Plaintext
Executable File

@macro op_mov_reg(d, s)
void {class}::op_mov_{d}_{s}() {
op_io();
regs.{d} = regs.{s};
regs.p.n = (regs.{d} & 0x80);
regs.p.z = (regs.{d} == 0);
}
@endmacro
@macro op_mov_sp_x()
void {class}::op_mov_sp_x() {
op_io();
regs.sp = regs.x;
}
@endmacro
@macro op_mov_reg_const(r)
void {class}::op_mov_{r}_const() {
regs.{r} = op_readpc();
regs.p.n = (regs.{r} & 0x80);
regs.p.z = (regs.{r} == 0);
}
@endmacro
@macro op_mov_a_ix()
void {class}::op_mov_a_ix() {
op_io();
regs.a = op_readdp(regs.x);
regs.p.n = (regs.a & 0x80);
regs.p.z = (regs.a == 0);
}
@endmacro
@macro op_mov_a_ixinc()
void {class}::op_mov_a_ixinc() {
op_io();
regs.a = op_readdp(regs.x++);
op_io();
regs.p.n = (regs.a & 0x80);
regs.p.z = (regs.a == 0);
}
@endmacro
@macro op_mov_reg_dp(r)
void {class}::op_mov_{r}_dp() {
sp = op_readpc();
regs.{r} = op_readdp(sp);
regs.p.n = (regs.{r} & 0x80);
regs.p.z = (regs.{r} == 0);
}
@endmacro
@macro op_mov_reg_dpi(r, i)
void {class}::op_mov_{r}_dp{i}() {
sp = op_readpc();
op_io();
regs.{r} = op_readdp(sp + regs.{i});
regs.p.n = (regs.{r} & 0x80);
regs.p.z = (regs.{r} == 0);
}
@endmacro
@macro op_mov_reg_addr(r)
void {class}::op_mov_{r}_addr() {
sp = op_readpc() << 0;
sp |= op_readpc() << 8;
regs.{r} = op_readaddr(sp);
regs.p.n = (regs.{r} & 0x80);
regs.p.z = (regs.{r} == 0);
}
@endmacro
@macro op_mov_a_addri(i)
void {class}::op_mov_a_addr{i}() {
sp = op_readpc() << 0;
sp |= op_readpc() << 8;
op_io();
regs.a = op_readaddr(sp + regs.{i});
regs.p.n = (regs.a & 0x80);
regs.p.z = (regs.a == 0);
}
@endmacro
@macro op_mov_a_idpx()
void {class}::op_mov_a_idpx() {
dp = op_readpc() + regs.x;
op_io();
sp = op_readdp(dp + 0) << 0;
sp |= op_readdp(dp + 1) << 8;
regs.a = op_readaddr(sp);
regs.p.n = (regs.a & 0x80);
regs.p.z = (regs.a == 0);
}
@endmacro
@macro op_mov_a_idpy()
void {class}::op_mov_a_idpy() {
dp = op_readpc();
op_io();
sp = op_readdp(dp + 0) << 0;
sp |= op_readdp(dp + 1) << 8;
regs.a = op_readaddr(sp + regs.y);
regs.p.n = (regs.a & 0x80);
regs.p.z = (regs.a == 0);
}
@endmacro
@macro op_mov_dp_dp()
void {class}::op_mov_dp_dp() {
sp = op_readpc();
rd = op_readdp(sp);
dp = op_readpc();
op_writedp(dp, rd);
}
@endmacro
@macro op_mov_dp_const()
void {class}::op_mov_dp_const() {
rd = op_readpc();
dp = op_readpc();
op_readdp(dp);
op_writedp(dp, rd);
}
@endmacro
@macro op_mov_ix_a()
void {class}::op_mov_ix_a() {
op_io();
op_readdp(regs.x);
op_writedp(regs.x, regs.a);
}
@endmacro
@macro op_mov_ixinc_a()
void {class}::op_mov_ixinc_a() {
op_io();
op_io();
op_writedp(regs.x++, regs.a);
}
@endmacro
@macro op_mov_dp_reg(r)
void {class}::op_mov_dp_{r}() {
dp = op_readpc();
op_readdp(dp);
op_writedp(dp, regs.{r});
}
@endmacro
@macro op_mov_dpi_reg(r, i)
void {class}::op_mov_dp{i}_{r}() {
dp = op_readpc();
op_io();
dp += regs.{i};
op_readdp(dp);
op_writedp(dp, regs.{r});
}
@endmacro
@macro op_mov_addr_reg(r)
void {class}::op_mov_addr_{r}() {
dp = op_readpc() << 0;
dp |= op_readpc() << 8;
op_readaddr(dp);
op_writeaddr(dp, regs.{r});
}
@endmacro
@macro op_mov_addri_a(i)
void {class}::op_mov_addr{i}_a() {
dp = op_readpc() << 0;
dp |= op_readpc() << 8;
op_io();
dp += regs.{i};
op_readaddr(dp);
op_writeaddr(dp, regs.a);
}
@endmacro
@macro op_mov_idpx_a()
void {class}::op_mov_idpx_a() {
sp = op_readpc();
op_io();
sp += regs.x;
dp = op_readdp(sp + 0) << 0;
dp |= op_readdp(sp + 1) << 8;
op_readaddr(dp);
op_writeaddr(dp, regs.a);
}
@endmacro
@macro op_mov_idpy_a()
void {class}::op_mov_idpy_a() {
sp = op_readpc();
dp = op_readdp(sp + 0) << 0;
dp |= op_readdp(sp + 1) << 8;
op_io();
dp += regs.y;
op_readaddr(dp);
op_writeaddr(dp, regs.a);
}
@endmacro
@macro op_movw_ya_dp()
void {class}::op_movw_ya_dp() {
sp = op_readpc();
regs.a = op_readdp(sp + 0);
op_io();
regs.y = op_readdp(sp + 1);
regs.p.n = (regs.ya & 0x8000);
regs.p.z = (regs.ya == 0);
}
@endmacro
@macro op_movw_dp_ya()
void {class}::op_movw_dp_ya() {
dp = op_readpc();
op_readdp(dp);
op_writedp(dp + 0, regs.a);
op_writedp(dp + 1, regs.y);
}
@endmacro
@macro op_mov1_c_bit()
void {class}::op_mov1_c_bit() {
sp = op_readpc() << 0;
sp |= op_readpc() << 8;
bit = sp >> 13;
sp &= 0x1fff;
rd = op_readaddr(sp);
regs.p.c = (rd & (1 << bit));
}
@endmacro
@macro op_mov1_bit_c()
void {class}::op_mov1_bit_c() {
dp = op_readpc() << 0;
dp |= op_readpc() << 8;
bit = dp >> 13;
dp &= 0x1fff;
rd = op_readaddr(dp);
(regs.p.c) ? rd |= (1 << bit) : rd &= ~(1 << bit);
op_io();
op_writeaddr(dp, rd);
}
@endmacro