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port rtc to rust #1483

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port rtc to rust #1483

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8d9d0a7
port rtc to rust
rbran Jan 11, 2026
e9e9c70
format rust rtc
rbran Feb 1, 2026
e8152c7
implement rust rtc set and get state
rbran Feb 22, 2026
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11 changes: 11 additions & 0 deletions src/browser/starter.js
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Original file line number Diff line number Diff line change
Expand Up @@ -66,6 +66,17 @@ export function V86(options)
"cpu_event_halt": () => { this.emulator_bus.send("cpu-event-halt"); },
"abort": function() { dbg_assert(false); },
"microtick": v86.microtick,
"get_epoch_milis": function () { return Date.now(); },
"getDate": function (date) { return (new Date(date)).getUTCDate(); },
"getDay": function (date) { return (new Date(date)).getUTCDay(); },
"getFullYear": function (date) { return (new Date(date)).getUTCFullYear(); },
"getMonth": function (date) { return (new Date(date)).getUTCMonth(); },
"getHours": function (date) { return (new Date(date)).getUTCHours(); },
"getMinutes": function (date) { return (new Date(date)).getUTCMinutes(); },
"getSeconds": function (date) { return (new Date(date)).getUTCSeconds(); },
"newDate": function (year, month, day, hour, minute, second) {
return new Date(Date.UTC(year, month, day, hour, minute, second));
},
"get_rand_int": function() { return get_rand_int(); },
"stop_idling": function() { return cpu.stop_idling(); },

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39 changes: 39 additions & 0 deletions src/cpu.js
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Expand Up @@ -425,6 +425,45 @@ CPU.prototype.wasm_patch = function()
this.get_apic_addr = get_import("get_apic_addr");
this.get_ioapic_addr = get_import("get_ioapic_addr");

this.rtc_new = get_import("rtc_new");
this.port_70_write = get_import("port_70_write");
this.port_71_read = get_import("port_71_read");
this.port_71_write = get_import("port_71_write");
this.cmos_read = get_import("cmos_read");
this.cmos_write = get_import("cmos_write");
this.rtc_timer = get_import("rtc_timer");
this.get_cmos_index = get_import("get_cmos_index");
this.set_cmos_index = get_import("set_cmos_index");
this.get_cmos_data_byte = get_import("get_cmos_data_byte");
this.set_cmos_data_byte = get_import("set_cmos_data_byte");
this.get_rtc_time = get_import("get_rtc_time");
this.set_rtc_time = get_import("set_rtc_time");
this.get_last_update = get_import("get_last_update");
this.set_last_update = get_import("set_last_update");
this.get_next_interrupt = get_import("get_next_interrupt");
this.set_next_interrupt = get_import("set_next_interrupt");
this.get_next_interrupt_alarm = get_import("get_next_interrupt_alarm");
this.set_next_interrupt_alarm = get_import("set_next_interrupt_alarm");
this.get_periodic_interrupt = get_import("get_periodic_interrupt");
this.set_periodic_interrupt = get_import("set_periodic_interrupt");
this.get_periodic_interrupt_time = get_import("get_periodic_interrupt_time");
this.set_periodic_interrupt_time = get_import("set_periodic_interrupt_time");
this.get_cmos_a = get_import("get_cmos_a");
this.set_cmos_a = get_import("set_cmos_a");
this.get_cmos_b = get_import("get_cmos_b");
this.set_cmos_b = get_import("set_cmos_b");
this.get_cmos_c = get_import("get_cmos_c");
this.set_cmos_c = get_import("set_cmos_c");
this.get_cmos_diag_status = get_import("get_cmos_diag_status");
this.set_cmos_diag_status = get_import("set_cmos_diag_status");
this.get_nmi_disabled = get_import("get_nmi_disabled");
this.set_nmi_disabled = get_import("set_nmi_disabled");
this.get_update_interrupt = get_import("get_update_interrupt");
this.set_update_interrupt = get_import("set_update_interrupt");
this.get_update_interrupt_time = get_import("get_update_interrupt_time");
this.set_update_interrupt_time = get_import("set_update_interrupt_time");


this.zstd_create_ctx = get_import("zstd_create_ctx");
this.zstd_get_src_ptr = get_import("zstd_get_src_ptr");
this.zstd_free_ctx = get_import("zstd_free_ctx");
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