diff --git a/hw/efinix_fpga/init_hex.mem b/hw/efinix_fpga/init_hex.mem
index 96ab0e9..6302032 100644
--- a/hw/efinix_fpga/init_hex.mem
+++ b/hw/efinix_fpga/init_hex.mem
@@ -1,247 +1,247 @@
 @00000000
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diff --git a/hw/efinix_fpga/super6502.xml b/hw/efinix_fpga/super6502.xml
index 21a4bd2..1e3a032 100644
--- a/hw/efinix_fpga/super6502.xml
+++ b/hw/efinix_fpga/super6502.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<efx:project name="super6502" description="" last_change_date="Fri August 25 2023 19:50:59" location="/home/byron/Projects/super6502/hw/efinix_fpga" sw_version="2023.1.150" last_run_state="pass" last_run_tool="efx_pgm" last_run_flow="bitstream" config_result_in_sync="true" design_ood="sync" place_ood="sync" route_ood="sync" xmlns:efx="http://www.efinixinc.com/enf_proj" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.efinixinc.com/enf_proj enf_proj.xsd">
+<efx:project name="super6502" description="" last_change_date="Sat August 26 2023 07:37:48" location="/home/byron/Projects/super6502/hw/efinix_fpga" sw_version="2023.1.150" last_run_state="pass" last_run_tool="efx_pgm" last_run_flow="bitstream" config_result_in_sync="true" design_ood="sync" place_ood="sync" route_ood="sync" xmlns:efx="http://www.efinixinc.com/enf_proj" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.efinixinc.com/enf_proj enf_proj.xsd">
     <efx:device_info>
         <efx:family name="Trion"/>
         <efx:device name="T20F256"/>
diff --git a/sw/bios/boot2.s b/sw/bios/boot2.s
index 4dd9e42..8495f16 100644
--- a/sw/bios/boot2.s
+++ b/sw/bios/boot2.s
@@ -20,6 +20,8 @@ dlen:   .res 2
 olen:   .res 1
 otype:  .res 1
 
+userptr:        .res 2
+
 .segment "BOOTLOADER"
 
 sectors_per_cluster     = $800D
@@ -133,6 +135,7 @@ _start:
         ldy #$1d                ; load file size (256)
         lda (ptr3),y
         lsr                     ; divide by 2 to get file size (512)
+        sta filesiz
         jsr pusha0
         ldy #$4
         jsr _cprintf
@@ -158,23 +161,39 @@ _start:
         adc data_start          ; add that to low data start
         bcc @5                  ; handle carry
         inx
-@5:     stz sreg
-        stz sreg+1
-        phx
-        pha
+@5:     sta cluster
+        stx cluster + 1
 
-        jsr pusheax
         lda #<filebuf
         ldx #>filebuf
+        sta userptr
+        stx userptr + 1
+
+@read_sd:
+        lda cluster
+        ldx cluster + 1
+        stz sreg
+        stz sreg+1
+        jsr pusheax
+        lda userptr
+        ldx userptr + 1
         jsr pushax
         lda #<ptr1
         ldx #>ptr1
         jsr _SD_readSingleBlock
 
-        lda #<filebuf
-        ldx #>filebuf
+        lda userptr
+        ldx userptr + 1
         jsr _SD_printBuf
 
+        dec filesiz
+        bmi @doneload
+        inc cluster
+        inc userptr + 1
+        inc userptr + 1
+        bra @read_sd
+
+@doneload:
         ldy #O65_TBASE
         lda filebuf,y
         sta tbase
@@ -243,13 +262,48 @@ _start:
         ldx #>opt_done
         jsr pushax
         pla
+        pha
         jsr pusha0
         ldy #$4
         jsr _cprintf
 
+        pla
+        ldx #>filebuf
+        adc #<filebuf
+        bcc @6
+        inx
+@6:     sta userptr
+        stx userptr + 1
+        lda #<word_str
+        ldx #>word_str
+        jsr pushax
+        lda userptr
+        ldx userptr + 1
+        jsr pushax
+        ldy #$4
+        jsr _cprintf
+
+        ;void* __fastcall__ memcpy (void* dest, const void* src, size_t count);
+
+        lda tbase
+        ldx tbase + 1
+        jsr pushax
+        lda userptr
+        ldx userptr + 1
+        jsr pushax
+        lda tlen
+        ldx tlen + 1
+        jsr _memcpy
+
+        lda #<$1000
+        ldx #>$1000
+        jsr _SD_printBuf
+
 @end:   bra @end
 
 
+filesiz: .res 1
+cluster: .res 2
 
 str: .asciiz "boot2\r\n"
 kernel_str: .asciiz "KERNEL  O65"