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Implements install_roms on the Electron, Oric and ZX80/81.

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This commit is contained in:
Thomas Harte 2017-11-06 22:14:15 -05:00
parent d605022ea3
commit 35da3edf60
6 changed files with 62 additions and 7 deletions
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31
Machines/Electron/Electron.cpp
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@ -43,7 +43,8 @@ class ConcreteMachine:
uint8_t *target = nullptr;
switch(slot) {
case ROMSlotDFS: dfs_ = data; return;
case ROMSlotADFS: adfs_ = data; return;
case ROMSlotADFS1: adfs1_ = data; return;
case ROMSlotADFS2: adfs2_ = data; return;
case ROMSlotOS: target = os_; break;
default:
@ -55,6 +56,28 @@ class ConcreteMachine:
memcpy(target, &data[0], std::min(static_cast<size_t>(16384), data.size()));
}
// Obtains the system ROMs.
bool install_roms(const std::function<std::unique_ptr<std::vector<uint8_t>>(const std::string &machine, const std::string &name)> &rom_with_name) override {
ROMSlot slots[] = {
ROMSlotDFS,
ROMSlotADFS1, ROMSlotADFS2,
ROMSlotBASIC, ROMSlotOS
};
const char *os_files[] = {
"DFS-1770-2.20.rom",
"ADFS-E00_1.rom", "ADFS-E00_2.rom",
"basic.rom", "os.rom"
};
for(size_t index = 0; index < sizeof(os_files) / sizeof(*os_files); ++index) {
auto data = rom_with_name("Electron", os_files[index]);
if(!data) return false;
set_rom(slots[index], *data, false);
}
return true;
}
void set_key_state(uint16_t key, bool isPressed) override final {
if(key == KeyBreak) {
m6502_.set_reset_line(isPressed);
@ -91,8 +114,8 @@ class ConcreteMachine:
set_rom(ROMSlot0, dfs_, true);
}
if(target.acorn.has_adfs) {
set_rom(ROMSlot4, adfs_, true);
set_rom(ROMSlot5, std::vector<uint8_t>(adfs_.begin() + 16384, adfs_.end()), true);
set_rom(ROMSlot4, adfs1_, true);
set_rom(ROMSlot5, adfs2_, true);
}
}
@ -435,7 +458,7 @@ class ConcreteMachine:
uint8_t roms_[16][16384];
bool rom_write_masks_[16] = {false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false};
uint8_t os_[16384], ram_[32768];
std::vector<uint8_t> dfs_, adfs_;
std::vector<uint8_t> dfs_, adfs1_, adfs2_;
// Paging
ROMSlot active_rom_ = ROMSlot::ROMSlot0;

3
Machines/Electron/Electron.hpp
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@ -28,7 +28,8 @@ enum ROMSlot: uint8_t {
ROMSlot12, ROMSlot13, ROMSlot14, ROMSlot15,
ROMSlotOS, ROMSlotDFS, ROMSlotADFS
ROMSlotOS, ROMSlotDFS,
ROMSlotADFS1, ROMSlotADFS2
};
/*!

16
Machines/Oric/Oric.cpp
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@ -203,6 +203,22 @@ class ConcreteMachine:
}
}
// Obtains the system ROMs.
bool install_roms(const std::function<std::unique_ptr<std::vector<uint8_t>>(const std::string &machine, const std::string &name)> &rom_with_name) override {
const char *os_files[] = {
"basic10.rom", "basic11.rom",
"microdisc.rom", "colour.rom"
};
for(size_t index = 0; index < sizeof(os_files) / sizeof(*os_files); ++index) {
auto data = rom_with_name("Oric", os_files[index]);
if(!data) return false;
set_rom(static_cast<ROM>(index), *data);
}
return true;
}
void set_key_state(uint16_t key, bool is_pressed) override final {
if(key == KeyNMI) {
m6502_.set_nmi_line(is_pressed);

2
Machines/Oric/Oric.hpp
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@ -19,7 +19,7 @@
namespace Oric {
enum ROM {
BASIC10, BASIC11, Microdisc, Colour
BASIC10 = 0, BASIC11, Microdisc, Colour
};
/*!

15
Machines/ZX8081/ZX8081.cpp
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@ -297,6 +297,21 @@ template<bool is_zx81> class ConcreteMachine:
}
}
// Obtains the system ROMs.
bool install_roms(const std::function<std::unique_ptr<std::vector<uint8_t>>(const std::string &machine, const std::string &name)> &rom_with_name) override {
const char *os_files[] = {
"zx80.rom", "zx81.rom",
};
for(size_t index = 0; index < sizeof(os_files) / sizeof(*os_files); ++index) {
auto data = rom_with_name("ZX8081", os_files[index]);
if(!data) return false;
set_rom(static_cast<ROMType>(index), *data);
}
return true;
}
#pragma mark - Keyboard
void set_key_state(uint16_t key, bool isPressed) override final {

2
Machines/ZX8081/ZX8081.hpp
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@ -19,7 +19,7 @@
namespace ZX8081 {
enum ROMType: uint8_t {
ZX80, ZX81
ZX80 = 0, ZX81
};
class Machine: