<!DOCTYPE HTML> <html> <head> <meta http-equiv="Content-Type" content="text/html;charset=US-ASCII"> <meta name="generator" content="ZealOS V1.00"> <style type="text/css"> body {background-color:#fef1f0;} .cF0{color:#000000;background-color:#fef1f0;} .cF1{color:#0148a4;background-color:#fef1f0;} .cF2{color:#3b7901;background-color:#fef1f0;} .cF3{color:#057c7e;background-color:#fef1f0;} .cF4{color:#bb2020;background-color:#fef1f0;} .cF5{color:#9e42ae;background-color:#fef1f0;} .cF6{color:#b57901;background-color:#fef1f0;} .cF7{color:#b2b6af;background-color:#fef1f0;} .cF8{color:#555753;background-color:#fef1f0;} .cF9{color:#678fbb;background-color:#fef1f0;} .cFA{color:#82bc49;background-color:#fef1f0;} .cFB{color:#0097a2;background-color:#fef1f0;} .cFC{color:#e26a6a;background-color:#fef1f0;} .cFD{color:#c671bc;background-color:#fef1f0;} .cFE{color:#c7ab00;background-color:#fef1f0;} .cFF{color:#fef1f0;background-color:#fef1f0;} </style> </head> <body> <pre style="font-family:monospace;font-size:12pt"> <a name="l1"></a><span class=cF2>//See </span><a href="https://zeal-operating-system.github.io/ZealOS/Doc/TimeDate.DD.html#l1"><span class=cF4>::/Doc/TimeDate.DD</span></a><span class=cF0> <a name="l2"></a> <a name="l3"></a></span><span class=cF9>U16</span><span class=cF0> </span><span class=cFB>month_start_days</span><span class=cF0>[</span><span class=cFE>12</span><span class=cF0>] = {</span><span class=cFE>0</span><span class=cF0>, </span><span class=cFE>31</span><span class=cF0>, </span><span class=cFE>59</span><span class=cF0>, </span><span class=cFE>90</span><span class=cF0>, </span><span class=cFE>120</span><span class=cF0>, </span><span class=cFE>151</span><span class=cF0>, </span><span class=cFE>181</span><span class=cF0>, </span><span class=cFE>212</span><span class=cF0>, </span><span class=cFE>243</span><span class=cF0>, </span><span class=cFE>273</span><span class=cF0>, </span><span class=cFE>304</span><span class=cF0>, </span><span class=cFE>334</span><span class=cF0>}; <a name="l4"></a></span><span class=cF9>U16</span><span class=cF0> </span><span class=cFB>month_start_days_leap</span><span class=cF0>[</span><span class=cFE>12</span><span class=cF0>] = {</span><span class=cFE>0</span><span class=cF0>, </span><span class=cFE>31</span><span class=cF0>, </span><span class=cFE>60</span><span class=cF0>, </span><span class=cFE>91</span><span class=cF0>, </span><span class=cFE>121</span><span class=cF0>, </span><span class=cFE>152</span><span class=cF0>, </span><span class=cFE>182</span><span class=cF0>, </span><span class=cFE>213</span><span class=cF0>, </span><span class=cFE>244</span><span class=cF0>, </span><span class=cFE>274</span><span class=cF0>, </span><span class=cFE>305</span><span class=cF0>, </span><span class=cFE>335</span><span class=cF0>}; <a name="l5"></a> <a name="l6"></a></span><span class=cF9>I64</span><span class=cF0> </span><span class=cF5>YearStartDate</span><span class=cF0>(</span><span class=cF9>I64</span><span class=cF0> year) <a name="l7"></a>{</span><span class=cF2>//32-bit day since AD 0, given year number.</span><span class=cF0> <a name="l8"></a> </span><span class=cF9>I64</span><span class=cF0> y1 = year - </span><span class=cFE>1</span><span class=cF0>, yd4000 = y1 / </span><span class=cFE>4000</span><span class=cF0>, yd400 = y1 / </span><span class=cFE>400</span><span class=cF0>, yd100 = y1 / </span><span class=cFE>100</span><span class=cF0>, yd4 = y1 / </span><span class=cFE>4</span><span class=cF0>; <a name="l9"></a> <a name="l10"></a> </span><span class=cF1>return</span><span class=cF0> year * </span><span class=cFE>365</span><span class=cF0> + yd4 - yd100 + yd400 - yd4000; <a name="l11"></a>} <a name="l12"></a> <a name="l13"></a></span><span class=cF9>CDate</span><span class=cF0> </span><span class=cF5>Struct2Date</span><span class=cF0>(</span><span class=cF9>CDateStruct</span><span class=cF0> *_ds) <a name="l14"></a>{</span><span class=cF2>//Convert CDateStruct to CDate.</span><span class=cF0> <a name="l15"></a> </span><span class=cF9>CDate</span><span class=cF0> cdt; <a name="l16"></a> </span><span class=cF9>I64</span><span class=cF0> i1, i2; <a name="l17"></a> <a name="l18"></a> i1 = </span><span class=cF5>YearStartDate</span><span class=cF0>(_ds->year); <a name="l19"></a> i2 = </span><span class=cF5>YearStartDate</span><span class=cF0>(_ds->year + </span><span class=cFE>1</span><span class=cF0>); <a name="l20"></a> </span><span class=cF1>if</span><span class=cF0> (i2 - i1 == </span><span class=cFE>365</span><span class=cF0>) <a name="l21"></a> i1 += </span><span class=cFB>month_start_days</span><span class=cF0>[_ds->mon - </span><span class=cFE>1</span><span class=cF0>]; <a name="l22"></a> </span><span class=cF1>else</span><span class=cF0> <a name="l23"></a> i1 += </span><span class=cFB>month_start_days_leap</span><span class=cF0>[_ds->mon - </span><span class=cFE>1</span><span class=cF0>]; <a name="l24"></a> cdt.date = i1 + _ds->day_of_mon - </span><span class=cFE>1</span><span class=cF0>; <a name="l25"></a> cdt.time = (_ds->sec10000 + </span><span class=cFE>100</span><span class=cF0> * </span><span class=cF7>(</span><span class=cF0>_ds->sec100 + </span><span class=cFE>100</span><span class=cF0> * (_ds->sec + </span><span class=cFE>60</span><span class=cF0> * </span><span class=cF7>(</span><span class=cF0>_ds->min + </span><span class=cFE>60</span><span class=cF0> * _ds->hour</span><span class=cF7>)</span><span class=cF0>)</span><span class=cF7>)</span><span class=cF0>) <a name="l26"></a> << </span><span class=cFE>21</span><span class=cF0> / (</span><span class=cFE>15</span><span class=cF0> * </span><span class=cFE>15</span><span class=cF0> * </span><span class=cFE>3</span><span class=cF0> * </span><span class=cFE>625</span><span class=cF0>); <a name="l27"></a> </span><span class=cF1>return</span><span class=cF0> cdt; <a name="l28"></a>} <a name="l29"></a> <a name="l30"></a></span><span class=cF9>I64</span><span class=cF0> </span><span class=cF5>DayOfWeek</span><span class=cF0>(</span><span class=cF9>I64</span><span class=cF0> i) <a name="l31"></a>{</span><span class=cF2>//Day of week, given 32-bit day since AD 0.</span><span class=cF0> <a name="l32"></a> i += </span><span class=cF3>CDATE_BASE_DAY_OF_WEEK</span><span class=cF0>; <a name="l33"></a> </span><span class=cF1>if</span><span class=cF0> (i >= </span><span class=cFE>0</span><span class=cF0>) <a name="l34"></a> </span><span class=cF1>return</span><span class=cF0> i % </span><span class=cFE>7</span><span class=cF0>; <a name="l35"></a> </span><span class=cF1>else</span><span class=cF0> <a name="l36"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cFE>6</span><span class=cF0> - (</span><span class=cFE>6</span><span class=cF0> - i) % </span><span class=cFE>7</span><span class=cF0>; <a name="l37"></a>} <a name="l38"></a> <a name="l39"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cF5>Date2Struct</span><span class=cF0>(</span><span class=cF9>CDateStruct</span><span class=cF0> *_ds, </span><span class=cF9>CDate</span><span class=cF0> cdt) <a name="l40"></a>{</span><span class=cF2>//Convert CDate to CDateStruct.</span><span class=cF0> <a name="l41"></a> </span><span class=cF9>I64</span><span class=cF0> i, k, date = cdt.date; <a name="l42"></a> <a name="l43"></a> _ds->day_of_week = </span><span class=cF5>DayOfWeek</span><span class=cF0>(date); <a name="l44"></a> _ds->year = (date + </span><span class=cFE>1</span><span class=cF0>) * </span><span class=cFE>100000</span><span class=cF0> / </span><span class=cF3>CDATE_YEAR_DAYS_INT</span><span class=cF0>; <a name="l45"></a> i = </span><span class=cF5>YearStartDate</span><span class=cF0>(_ds->year); <a name="l46"></a> <a name="l47"></a> </span><span class=cF1>while</span><span class=cF0> (i > date) <a name="l48"></a> </span><span class=cF7>{</span><span class=cF0> <a name="l49"></a> _ds->year--; <a name="l50"></a> i = </span><span class=cF5>YearStartDate</span><span class=cF0>(_ds->year); <a name="l51"></a> </span><span class=cF7>}</span><span class=cF0> <a name="l52"></a> date -= i; <a name="l53"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cF5>YearStartDate</span><span class=cF7>(</span><span class=cF0>_ds->year + </span><span class=cFE>1</span><span class=cF7>)</span><span class=cF0> - i == </span><span class=cFE>365</span><span class=cF0>) <a name="l54"></a> </span><span class=cF7>{</span><span class=cF0> <a name="l55"></a> k = </span><span class=cFE>0</span><span class=cF0>; <a name="l56"></a> </span><span class=cF1>while</span><span class=cF0> (date >= </span><span class=cFB>month_start_days</span><span class=cF0>[k + </span><span class=cFE>1</span><span class=cF0>] && k < </span><span class=cFE>11</span><span class=cF0>) <a name="l57"></a> k++; <a name="l58"></a> date -= </span><span class=cFB>month_start_days</span><span class=cF0>[k]; <a name="l59"></a> </span><span class=cF7>}</span><span class=cF0> <a name="l60"></a> </span><span class=cF1>else</span><span class=cF0> <a name="l61"></a> </span><span class=cF7>{</span><span class=cF0> <a name="l62"></a> k = </span><span class=cFE>0</span><span class=cF0>; <a name="l63"></a> </span><span class=cF1>while</span><span class=cF0> (date >= </span><span class=cFB>month_start_days_leap</span><span class=cF0>[k + </span><span class=cFE>1</span><span class=cF0>] && k < </span><span class=cFE>11</span><span class=cF0>) <a name="l64"></a> k++; <a name="l65"></a> date -= </span><span class=cFB>month_start_days_leap</span><span class=cF0>[k]; <a name="l66"></a> </span><span class=cF7>}</span><span class=cF0> <a name="l67"></a> _ds->mon = k + </span><span class=cFE>1</span><span class=cF0>; <a name="l68"></a> _ds->day_of_mon = date + </span><span class=cFE>1</span><span class=cF0>; <a name="l69"></a> k = (</span><span class=cFE>625</span><span class=cF0> * </span><span class=cFE>15</span><span class=cF0> * </span><span class=cFE>15</span><span class=cF0> * </span><span class=cFE>3</span><span class=cF0> * cdt.time) >> </span><span class=cFE>21</span><span class=cF0> + </span><span class=cFE>1</span><span class=cF0>; <a name="l70"></a> _ds->sec10000 = </span><span class=cF5>ModU64</span><span class=cF0>(&k, </span><span class=cFE>100</span><span class=cF0>); <a name="l71"></a> _ds->sec100 = </span><span class=cF5>ModU64</span><span class=cF0>(&k, </span><span class=cFE>100</span><span class=cF0>); <a name="l72"></a> _ds->sec = </span><span class=cF5>ModU64</span><span class=cF0>(&k, </span><span class=cFE>60</span><span class=cF0>); <a name="l73"></a> _ds->min = </span><span class=cF5>ModU64</span><span class=cF0>(&k, </span><span class=cFE>60</span><span class=cF0>); <a name="l74"></a> _ds->hour = k; <a name="l75"></a>} <a name="l76"></a> <a name="l77"></a></span><span class=cF9>I64</span><span class=cF0> </span><span class=cF5>FirstDayOfMon</span><span class=cF0>(</span><span class=cF9>I64</span><span class=cF0> i) <a name="l78"></a>{</span><span class=cF2>//First day of month, given 32-bit day since AD 0.</span><span class=cF0> <a name="l79"></a> </span><span class=cF9>CDateStruct</span><span class=cF0> ds; <a name="l80"></a> </span><span class=cF9>CDate</span><span class=cF0> cdt = </span><span class=cFE>0</span><span class=cF0>; <a name="l81"></a> <a name="l82"></a> cdt.date = i; <a name="l83"></a> </span><span class=cF5>Date2Struct</span><span class=cF0>(&ds, cdt); <a name="l84"></a> ds.day_of_mon = </span><span class=cFE>1</span><span class=cF0>; <a name="l85"></a> cdt = </span><span class=cF5>Struct2Date</span><span class=cF0>(&ds); <a name="l86"></a> <a name="l87"></a> </span><span class=cF1>return</span><span class=cF0> cdt.date; <a name="l88"></a>} <a name="l89"></a> <a name="l90"></a></span><span class=cF9>I64</span><span class=cF0> </span><span class=cF5>LastDayOfMon</span><span class=cF0>(</span><span class=cF9>I64</span><span class=cF0> i) <a name="l91"></a>{</span><span class=cF2>//Last day of month, given 32-bit day since AD 0.</span><span class=cF0> <a name="l92"></a> </span><span class=cF9>CDateStruct</span><span class=cF0> ds; <a name="l93"></a> </span><span class=cF9>CDate</span><span class=cF0> cdt = </span><span class=cFE>0</span><span class=cF0>; <a name="l94"></a> <a name="l95"></a> cdt.date = i; <a name="l96"></a> </span><span class=cF5>Date2Struct</span><span class=cF0>(&ds, cdt); <a name="l97"></a> ds.mon++; <a name="l98"></a> </span><span class=cF1>if</span><span class=cF0> (ds.mon == </span><span class=cFE>13</span><span class=cF0>) <a name="l99"></a> </span><span class=cF7>{</span><span class=cF0> <a name="l100"></a> ds.mon = </span><span class=cFE>0</span><span class=cF0>; <a name="l101"></a> ds.year++; <a name="l102"></a> </span><span class=cF7>}</span><span class=cF0> <a name="l103"></a> ds.day_of_mon = </span><span class=cFE>1</span><span class=cF0>; <a name="l104"></a> cdt = </span><span class=cF5>Struct2Date</span><span class=cF0>(&ds); <a name="l105"></a> <a name="l106"></a> </span><span class=cF1>return</span><span class=cF0> cdt.date - </span><span class=cFE>1</span><span class=cF0>; <a name="l107"></a>} <a name="l108"></a> <a name="l109"></a></span><span class=cF9>I64</span><span class=cF0> </span><span class=cF5>FirstDayOfYear</span><span class=cF0>(</span><span class=cF9>I64</span><span class=cF0> i) <a name="l110"></a>{</span><span class=cF2>//First day of year, given 32-bit day since AD 0.</span><span class=cF0> <a name="l111"></a> </span><span class=cF9>CDateStruct</span><span class=cF0> ds; <a name="l112"></a> </span><span class=cF9>CDate</span><span class=cF0> cdt = </span><span class=cFE>0</span><span class=cF0>; <a name="l113"></a> <a name="l114"></a> cdt.date = i; <a name="l115"></a> </span><span class=cF5>Date2Struct</span><span class=cF0>(&ds, cdt); <a name="l116"></a> ds.day_of_mon = </span><span class=cFE>1</span><span class=cF0>; <a name="l117"></a> ds.mon = </span><span class=cFE>1</span><span class=cF0>; <a name="l118"></a> cdt = </span><span class=cF5>Struct2Date</span><span class=cF0>(&ds); <a name="l119"></a> <a name="l120"></a> </span><span class=cF1>return</span><span class=cF0> cdt.date; <a name="l121"></a>} <a name="l122"></a> <a name="l123"></a></span><span class=cF9>I64</span><span class=cF0> </span><span class=cF5>LastDayOfYear</span><span class=cF0>(</span><span class=cF9>I64</span><span class=cF0> i) <a name="l124"></a>{</span><span class=cF2>//Last day of year, given 32-bit day since AD 0.</span><span class=cF0> <a name="l125"></a> </span><span class=cF9>CDateStruct</span><span class=cF0> ds; <a name="l126"></a> </span><span class=cF9>CDate</span><span class=cF0> cdt = </span><span class=cFE>0</span><span class=cF0>; <a name="l127"></a> <a name="l128"></a> cdt.date = i; <a name="l129"></a> </span><span class=cF5>Date2Struct</span><span class=cF0>(&ds, cdt); <a name="l130"></a> ds.day_of_mon = </span><span class=cFE>1</span><span class=cF0>; <a name="l131"></a> ds.mon = </span><span class=cFE>1</span><span class=cF0>; <a name="l132"></a> ds.year++; <a name="l133"></a> cdt = </span><span class=cF5>Struct2Date</span><span class=cF0>(&ds); <a name="l134"></a> <a name="l135"></a> </span><span class=cF1>return</span><span class=cF0> cdt.date - </span><span class=cFE>1</span><span class=cF0>; <a name="l136"></a>} <a name="l137"></a> <a name="l138"></a></span><span class=cF1>U8</span><span class=cF0> </span><span class=cF5>CMOSRegRead</span><span class=cF0>(</span><span class=cF9>I64</span><span class=cF0> register) <a name="l139"></a>{</span><span class=cF2>//Read val from CMOS register. See </span><a href="https://zeal-operating-system.github.io/ZealOS/Kernel/KernelA.HH.html#l191"><span class=cF4>CMOS Registers</span></a><span class=cF2>.</span><span class=cF0> <a name="l140"></a> </span><span class=cF5>OutU8</span><span class=cF0>(</span><span class=cF3>CMOS_SEL</span><span class=cF0>, register); <a name="l141"></a> <a name="l142"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF5>InU8</span><span class=cF0>(</span><span class=cF3>CMOS_DATA</span><span class=cF0>); <a name="l143"></a>} <a name="l144"></a> <a name="l145"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cF5>CMOSRegWrite</span><span class=cF0>(</span><span class=cF9>I64</span><span class=cF0> register, </span><span class=cF9>I64</span><span class=cF0> val) <a name="l146"></a>{</span><span class=cF2>//Write val to CMOS register. See </span><a href="https://zeal-operating-system.github.io/ZealOS/Kernel/KernelA.HH.html#l191"><span class=cF4>CMOS Registers</span></a><span class=cF2>.</span><span class=cF0> <a name="l147"></a> </span><span class=cF5>OutU8</span><span class=cF0>(</span><span class=cF3>CMOS_SEL</span><span class=cF0>, register); <a name="l148"></a> </span><span class=cF5>OutU8</span><span class=cF0>(</span><span class=cF3>CMOS_DATA</span><span class=cF0>, val); <a name="l149"></a>} <a name="l150"></a> <a name="l151"></a></span><span class=cF1>Bool</span><span class=cF0> </span><span class=cF5>CMOSIsBcd</span><span class=cF0>() <a name="l152"></a>{</span><span class=cF2>//Check of CMOS is in binary-coded decimal mode.</span><span class=cF0> <a name="l153"></a></span><span class=cF2>// Ex: 15:32:44 == 0x15:0x32:0x44 (not good). We use </span><a href="https://zeal-operating-system.github.io/ZealOS/Kernel/KDate.CC.html#l157"><span class=cF4>Bcd2Binary</span></a><span class=cF2>() to convert.</span><span class=cF0> <a name="l154"></a> </span><span class=cF1>return</span><span class=cF0> !(</span><span class=cF5>CMOSRegRead</span><span class=cF7>(</span><span class=cF3>CMOSR_STATUS_B</span><span class=cF7>)</span><span class=cF0> & </span><span class=cF3>CMOSF_BINARY</span><span class=cF0>); <a name="l155"></a>} <a name="l156"></a> <a name="l157"></a></span><span class=cF9>I64</span><span class=cF0> </span><span class=cFD>Bcd2Binary</span><span class=cF0>(</span><span class=cF9>U64</span><span class=cF0> b) <a name="l158"></a>{ <a name="l159"></a> </span><span class=cF9>I64</span><span class=cF0> i, res = </span><span class=cFE>0</span><span class=cF0>; <a name="l160"></a> <a name="l161"></a> </span><span class=cF1>for</span><span class=cF0> (i = </span><span class=cFE>0</span><span class=cF0>; i < </span><span class=cFE>16</span><span class=cF0>; i++) <a name="l162"></a> </span><span class=cF7>{</span><span class=cF0> <a name="l163"></a> res = res * </span><span class=cFE>10</span><span class=cF0> + b >> </span><span class=cFE>60</span><span class=cF0>; <a name="l164"></a> b <<= </span><span class=cFE>4</span><span class=cF0>; <a name="l165"></a> </span><span class=cF7>}</span><span class=cF0> <a name="l166"></a> <a name="l167"></a> </span><span class=cF1>return</span><span class=cF0> res; <a name="l168"></a>} <a name="l169"></a> <a name="l170"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cFD>NowDateTimeStruct</span><span class=cF0>(</span><span class=cF9>CDateStruct</span><span class=cF0> *_ds) <a name="l171"></a>{ <a name="l172"></a> </span><span class=cF9>I64</span><span class=cF0> i; <a name="l173"></a> </span><span class=cF1>U8</span><span class=cF0> *b = _ds; <a name="l174"></a> <a name="l175"></a> </span><span class=cF5>MemSet</span><span class=cF0>(_ds, </span><span class=cFE>0</span><span class=cF0>, </span><span class=cF1>sizeof</span><span class=cF7>(</span><span class=cF9>CDateStruct</span><span class=cF7>)</span><span class=cF0>); <a name="l176"></a> </span><span class=cF1>PUSHFD</span><span class=cF0> <a name="l177"></a> </span><span class=cF1>CLI</span><span class=cF0> <a name="l178"></a> </span><span class=cF1>while</span><span class=cF0> (</span><span class=cF5>LBts</span><span class=cF7>(</span><span class=cF0>&</span><span class=cFB>sys_semas</span><span class=cF0>[</span><span class=cF3>SEMA_SYS_DATE</span><span class=cF0>], </span><span class=cFE>0</span><span class=cF7>)</span><span class=cF0>) <a name="l179"></a> </span><span class=cF1>PAUSE</span><span class=cF0> <a name="l180"></a> <a name="l181"></a> </span><span class=cF1>do</span><span class=cF0> <a name="l182"></a> </span><span class=cF7>{</span><span class=cF0> <a name="l183"></a> </span><span class=cF1>while</span><span class=cF0> (</span><span class=cF5>CMOSRegRead</span><span class=cF7>(</span><span class=cF3>CMOSR_STATUS_A</span><span class=cF7>)</span><span class=cF0> & </span><span class=cF3>CMOSF_UPDATING</span><span class=cF0>) <a name="l184"></a> </span><span class=cF1>PAUSE</span><span class=cF0> <a name="l185"></a> <a name="l186"></a> b[</span><span class=cFE>2</span><span class=cF0>] = </span><span class=cF5>CMOSRegRead</span><span class=cF0>(</span><span class=cF3>CMOSR_SEC</span><span class=cF0>); <a name="l187"></a> b[</span><span class=cFE>3</span><span class=cF0>] = </span><span class=cF5>CMOSRegRead</span><span class=cF0>(</span><span class=cF3>CMOSR_MIN</span><span class=cF0>); <a name="l188"></a> b[</span><span class=cFE>4</span><span class=cF0>] = </span><span class=cF5>CMOSRegRead</span><span class=cF0>(</span><span class=cF3>CMOSR_HOUR</span><span class=cF0>); <a name="l189"></a> b[</span><span class=cFE>5</span><span class=cF0>] = </span><span class=cF5>CMOSRegRead</span><span class=cF0>(</span><span class=cF3>CMOSR_DAY_OF_WEEK</span><span class=cF0>); <a name="l190"></a> b[</span><span class=cFE>6</span><span class=cF0>] = </span><span class=cF5>CMOSRegRead</span><span class=cF0>(</span><span class=cF3>CMOSR_DAY_OF_MONTH</span><span class=cF0>); <a name="l191"></a> b[</span><span class=cFE>7</span><span class=cF0>] = </span><span class=cF5>CMOSRegRead</span><span class=cF0>(</span><span class=cF3>CMOSR_MONTH</span><span class=cF0>); <a name="l192"></a> b[</span><span class=cFE>8</span><span class=cF0>] = </span><span class=cF5>CMOSRegRead</span><span class=cF0>(</span><span class=cF3>CMOSR_YEAR</span><span class=cF0>); <a name="l193"></a> <a name="l194"></a> </span><span class=cF7>}</span><span class=cF0> <a name="l195"></a> </span><span class=cF1>while</span><span class=cF0> (</span><span class=cF5>CMOSRegRead</span><span class=cF7>(</span><span class=cF3>CMOSR_STATUS_A</span><span class=cF7>)</span><span class=cF0> & </span><span class=cF3>CMOSF_UPDATING</span><span class=cF0>); <a name="l196"></a> <a name="l197"></a> </span><span class=cF5>LBtr</span><span class=cF0>(&</span><span class=cFB>sys_semas</span><span class=cF0>[</span><span class=cF3>SEMA_SYS_DATE</span><span class=cF0>], </span><span class=cFE>0</span><span class=cF0>); <a name="l198"></a> </span><span class=cF1>POPFD</span><span class=cF0> <a name="l199"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cF5>CMOSIsBcd</span><span class=cF0>) <a name="l200"></a> </span><span class=cF1>for</span><span class=cF0> (i = </span><span class=cFE>2</span><span class=cF0>; i < </span><span class=cFE>9</span><span class=cF0>; i++) <a name="l201"></a> b[i] = </span><span class=cFD>Bcd2Binary</span><span class=cF0>(b[i]); <a name="l202"></a> <a name="l203"></a> </span><span class=cF1>if</span><span class=cF0> (_ds->year > </span><span class=cFE>255</span><span class=cF0>) _ds->year = </span><span class=cFE>255</span><span class=cF0>; <a name="l204"></a> _ds->year += </span><span class=cFE>2000</span><span class=cF0>; <a name="l205"></a> <a name="l206"></a> </span><span class=cF1>if</span><span class=cF0> (_ds->mon > </span><span class=cFE>12</span><span class=cF0>) _ds->mon = </span><span class=cFE>12</span><span class=cF0>; <a name="l207"></a> </span><span class=cF1>if</span><span class=cF0> (_ds->day_of_mon > </span><span class=cFE>31</span><span class=cF0>) _ds->day_of_mon = </span><span class=cFE>31</span><span class=cF0>; <a name="l208"></a> </span><span class=cF1>if</span><span class=cF0> (_ds->day_of_week > </span><span class=cFE>6</span><span class=cF0>) _ds->day_of_week = </span><span class=cFE>6</span><span class=cF0>; <a name="l209"></a> </span><span class=cF1>if</span><span class=cF0> (_ds->hour > </span><span class=cFE>23</span><span class=cF0>) _ds->hour = </span><span class=cFE>23</span><span class=cF0>; <a name="l210"></a> </span><span class=cF1>if</span><span class=cF0> (_ds->min > </span><span class=cFE>59</span><span class=cF0>) _ds->min = </span><span class=cFE>59</span><span class=cF0>; <a name="l211"></a> </span><span class=cF1>if</span><span class=cF0> (_ds->sec > </span><span class=cFE>59</span><span class=cF0>) _ds->sec = </span><span class=cFE>59</span><span class=cF0>; <a name="l212"></a>} <a name="l213"></a> <a name="l214"></a></span><span class=cF9>CDate</span><span class=cF0> </span><span class=cF5>Now</span><span class=cF0>() <a name="l215"></a>{</span><span class=cF2>//Current datetime.</span><span class=cF0> <a name="l216"></a> </span><span class=cF9>CDateStruct</span><span class=cF0> ds; <a name="l217"></a> <a name="l218"></a> </span><span class=cFD>NowDateTimeStruct</span><span class=cF0>(&ds); <a name="l219"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF5>Struct2Date</span><span class=cF0>(&ds)-</span><span class=cFB>local_time_offset</span><span class=cF0>; <a name="l220"></a>} <a name="l221"></a> <a name="l222"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cF5>TimeSet</span><span class=cF0>(</span><span class=cF9>CDateStruct</span><span class=cF0> *ds) <a name="l223"></a>{</span><span class=cF2>//Set CMOS time from user crafted </span><a href="https://zeal-operating-system.github.io/ZealOS/Kernel/KernelA.HH.html#l216"><span class=cF4>CDateStruct</span></a><span class=cF2>.</span><span class=cF0> <a name="l224"></a></span><span class=cF2>//Make sure to use hex as decimals if BCD mode. Check using </span><a href="https://zeal-operating-system.github.io/ZealOS/Kernel/KDate.CC.html#l151"><span class=cF4>CMOSIsBcd</span></a><span class=cF2>().</span><span class=cF0> <a name="l225"></a></span><span class=cF2>//Ex: if bcd mode and we want 12/30, 10:45:15 -- 0x12/0x30, 0x10:0x45:0x15.</span><span class=cF0> <a name="l226"></a></span><span class=cF2>//Pass year as double digit number (obviously 20XX is too big for a U8).</span><span class=cF0> <a name="l227"></a> </span><span class=cF1>U8</span><span class=cF0> *b = ds; <a name="l228"></a> <a name="l229"></a> </span><span class=cF1>PUSHFD</span><span class=cF0> <a name="l230"></a> </span><span class=cF1>CLI</span><span class=cF0> <a name="l231"></a> </span><span class=cF1>while</span><span class=cF0> (</span><span class=cF5>LBts</span><span class=cF7>(</span><span class=cF0>&</span><span class=cFB>sys_semas</span><span class=cF0>[</span><span class=cF3>SEMA_SYS_DATE</span><span class=cF0>], </span><span class=cFE>0</span><span class=cF7>)</span><span class=cF0>) <a name="l232"></a> </span><span class=cF1>PAUSE</span><span class=cF0> <a name="l233"></a> <a name="l234"></a> </span><span class=cF1>while</span><span class=cF0> (</span><span class=cF5>CMOSRegRead</span><span class=cF7>(</span><span class=cF3>CMOSR_STATUS_A</span><span class=cF7>)</span><span class=cF0> & </span><span class=cF3>CMOSF_UPDATING</span><span class=cF0>) <a name="l235"></a> </span><span class=cF1>PAUSE</span><span class=cF0> <a name="l236"></a> <a name="l237"></a> </span><span class=cF5>CMOSRegWrite</span><span class=cF0>(</span><span class=cF3>CMOSR_SEC</span><span class=cF0>, b[</span><span class=cFE>2</span><span class=cF0>]); <a name="l238"></a> </span><span class=cF5>CMOSRegWrite</span><span class=cF0>(</span><span class=cF3>CMOSR_MIN</span><span class=cF0>, b[</span><span class=cFE>3</span><span class=cF0>]); <a name="l239"></a> </span><span class=cF5>CMOSRegWrite</span><span class=cF0>(</span><span class=cF3>CMOSR_HOUR</span><span class=cF0>, b[</span><span class=cFE>4</span><span class=cF0>]); <a name="l240"></a> </span><span class=cF5>CMOSRegWrite</span><span class=cF0>(</span><span class=cF3>CMOSR_DAY_OF_WEEK</span><span class=cF0>, b[</span><span class=cFE>5</span><span class=cF0>]); <a name="l241"></a> </span><span class=cF5>CMOSRegWrite</span><span class=cF0>(</span><span class=cF3>CMOSR_DAY_OF_MONTH</span><span class=cF0>, b[</span><span class=cFE>6</span><span class=cF0>]); <a name="l242"></a> </span><span class=cF5>CMOSRegWrite</span><span class=cF0>(</span><span class=cF3>CMOSR_MONTH</span><span class=cF0>, b[</span><span class=cFE>7</span><span class=cF0>]); <a name="l243"></a> </span><span class=cF5>CMOSRegWrite</span><span class=cF0>(</span><span class=cF3>CMOSR_YEAR</span><span class=cF0>, b[</span><span class=cFE>8</span><span class=cF0>]); <a name="l244"></a> <a name="l245"></a> </span><span class=cF5>LBtr</span><span class=cF0>(&</span><span class=cFB>sys_semas</span><span class=cF0>[</span><span class=cF3>SEMA_SYS_DATE</span><span class=cF0>], </span><span class=cFE>0</span><span class=cF0>); <a name="l246"></a> </span><span class=cF1>POPFD</span><span class=cF0> <a name="l247"></a>} </span></pre></body> </html>