Wayne Warthen
6 years ago
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GitHub
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with
3 additions and
10 deletions
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Source/Doc/Architecture.md
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Source/HBIOS/hbios.asm
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Source/HBIOS/sn76489.asm
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@ -1721,6 +1721,7 @@ available along with the registers/information returned. |
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| _Returned Values_ |
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| A: Status (0=OK, else error) |
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| DE:HL: Current Timer Tick Count Value |
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| C: Tick frequency (typically 50 or 60) |
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#### SYSGET Subfunction 0xD1 -- Get Seconds Count (SECONDS) |
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@ -1806,15 +1807,6 @@ available along with the registers/information used as input. |
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| _Returned Values_ |
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| A: Status (0=OK, else error) |
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#### SYSSET Subfunction 0xD2 -- Inc Timer (TIMER) |
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| _Entry Parameters_ |
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| BC: 0xF9D2 |
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| _Returned Values_ |
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| A: Status (0=OK, else error) |
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#### SYSSET Subfunction 0xE0 -- Set Boot Information (BOOTINFO) |
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| _Entry Parameters_ |
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@ -2458,6 +2458,7 @@ SYS_GETTIMER: |
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HB_DI |
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CALL LD32 |
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HB_EI |
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LD C, TICKFREQ |
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XOR A |
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RET |
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; |
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@ -116,7 +116,7 @@ SN7_VOLUME: |
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SN7_NOTE: |
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AUDTRACE(SNT_NOTE) |
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AUDTRACE_L |
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AUDTRACE_HL |
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AUDTRACE_CR |
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LD H,0 |
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